1914 Outbreak of war Wilson visited France four times to discuss war plans between January and May 1914. With the CID having recommended that two of the
British Expeditionary Force (BEF)'s six divisions be retained at home to guard against invasion, Wilson successfully lobbied Asquith, who was Secretary of State for War, to send at least five divisions to France. During the
July Crisis Wilson was mainly preoccupied with the apparent imminence of civil war in Ireland and vainly lobbied the new CIGS
Charles Douglas to flood the whole of Ireland with troops. By the end of July it was clear that the continent was on the brink of hostilities. Wilson may well have been keeping the Conservative leadership informed of discussions between Cambon and Foreign Secretary Grey. The
German invasion of Belgium provided a
casus belli and Britain mobilized on 3 August and
declared war on 4 August.
Sub Chief of Staff, BEF: deployment Wilson was initially offered the job of "Brigadier-General of Operations" but as he was already a major-general he negotiated an upgrade in his title to "Sub Chief of Staff".
James Edward Edmonds,
Walter Kirke and
Archibald Murray all claimed after the war that French had wanted Wilson as Chief of Staff, but this had been vetoed because of his role in the
Curragh incident; no contemporary evidence, even Wilson's diary, confirms this. Wilson met with Victor Huguet (7 August), a French liaison officer summoned to London at Kitchener's request, and sent him back to France to obtain more information from
Joseph Joffre, having told him of British plans to start movement of troops on 9 August. Kitchener, angry that Wilson had acted without consulting him, summoned him for a rebuke. Wilson was angry that Kitchener was confusing the mobilisation plans by deploying troops from
Aldershot to
Grimsby in case of German invasion, and recorded in his diary that "I answered back as I have no intention of being bullied by him especially when he talks such nonsense … the man is a fool … He is a d---- fool". On Huguet's return (12 August) he met with French, Murray and Wilson. They agreed to deploy the BEF to
Maubeuge, but Kitchener, in a three-hour meeting which was, according to Wilson, "memorable in showing K's colossal ignorance and conceit", tried to insist on a deployment to
Amiens where the BEF would be in less danger of being overrun by the Germans coming north of the
Meuse. Wilson wrote not just of the difficulties and delays which Kitchener was making but also of "the cowardice of it", although historian
John Terraine later argued that Kitchener's opposition to a forward deployment was proven entirely correct by the nearness which the BEF came to disaster. The
clash of personalities between Wilson and Kitchener worsened relations between Kitchener and Sir John French, who often took Wilson's advice. Wilson, French and Murray crossed to France on 14 August. Wilson was sceptical of the German invasion of Belgium, feeling that it would be diverted to meet the French thrusts into
Lorraine and the
Ardennes. Reconnoitring the area with
George Harper in August 1913, Wilson had wanted to deploy the BEF just east of
Namur. Although Wilson's prediction of the German advance was less prescient than Kitchener's, had this been done, it is possible that Anglo-French forces could have attacked north, threatening to cut off the German Armies moving westwards north of the Meuse. Wilson even issued a rebuke to the
Cavalry Division for reporting that strong German forces were heading on Mons from Brussels, claiming that they were mistaken. On 23 August, the day of the
Battle of Mons, Wilson initially drafted orders for
II Corps and the cavalry division to attack the following day, which Sir John cancelled (after a message was received from Joffre at 8pm warning of at least 2 ½ German corps opposite – there were in fact three German corps opposite the BEF with a fourth moving around the British left flank, and then a retreat was ordered at 11pm when news came that
Charles Lanrezac's
Fifth Army on the right was falling back). On 24 August, the day after the battle, he bemoaned that no retreat would have been necessary had the BEF had six infantry divisions as originally planned. Terraine describes Wilson's diary account of these events as "a ridiculous summary … by a man in a responsible position", and argues that although Kitchener's fears of a German invasion of Britain had been exaggerated, his consequent decision to hold back two divisions saved the BEF from a greater disaster which might have been brought on by Wilson's overconfidence.
Sub Chief of Staff, BEF: retreat The BEF staff performed poorly over the next few days. Various eyewitnesses reported that Wilson was one of the calmer members of GHQ, but he was concerned at Murray's medical unfitness and French's apparent inability to grasp the situation. Wilson opposed
Horace Smith-Dorrien's decision to stand and fight at
Le Cateau (26 August). Smith-Dorrien's slightly different recollection was that Wilson had warned that he risked being encircled like the French at
Sedan in 1870. Christopher Baker-Carr recalled Wilson's standing in dressing gown and slippers uttering "sardonic little jests to all and sundry within earshot" as GHQ packed up to evacuate, behaviour which historian Dan Todman comments was probably "reassuring for some but profoundly irritating for others".
Nevil Macready recorded Wilson (27 August) "walking slowly up and down" the room at
Noyon which had been commandeered as headquarters with a "comical, whimsical expression", clapping his hands and chanting "We shall never get there, we shall never get there … to the sea, to the sea, to the sea", although he also recorded that this was probably intended to keep up the spirits of more junior officers. His infamous "
sauve qui peut" order to
Thomas Snow,
General Officer Commanding (GOC)
4th Division, (27 August) ordering unnecessary ammunition and officers' kits to be dumped so that tired and wounded soldiers could be carried, was, according to
Ernest Swinton, probably intended out of concern for the soldiers rather than out of panic. Smith-Dorrien was later rebuked by French for countermanding it.
Lord Loch thought the order showed "GHQ had lost their heads" whilst General
Aylmer Haldane thought it "a mad order" (both in their diaries for 28 August). Major-General
Richard Pope-Hennessy later alleged (in the 1930s) that Wilson had ordered the destruction of orders issued during the retreat to hide the degree of panic. After the war Wilson claimed that the Germans ought to have won in 1914 but for bad luck.
William Bartholomew, who had been a staff captain at the time, later told
Basil Liddell Hart that Wilson had been "the man who saved the British Army" for ordering Smith-Dorrien to retreat southwards after Le Cateau, thus breaking contact with the Germans who had expected him to retreat southwest. Wilson played an important role liaising with the French, and also appears to have dissuaded Joffre against
further attacks by Lanrezac, with which the British would not have been able to assist (29 August). Whilst Murray was having an important meeting (4 September) with
Joseph Gallieni (
Military governor of Paris) and
Michel Maunoury (commander,
French Sixth Army) to discuss the planned Allied counterattack which would become the
First Battle of the Marne, Wilson was having a simultaneous meeting with
Louis Franchet d'Esperey (
Fifth Army, on the British right), which envisaged Sixth Army attacking
north of the Marne. Wilson later persuaded Sir John French to cancel his orders to retreat further south (4 September) and helped persuade him to join in the Battle of the Marne (6 September).
Succession to Murray Wilson acted as chief of staff for the BEF when Murray visited the War Office in October. Like many senior Allied officers, Wilson believed that the war would be won by the following spring and felt that Kitchener was jeopardising the victory by withholding officers in Britain for what Wilson called his
"shadow armies". Wilson did not envisage British troops fighting under French command and opposed Foch's request that
Edmund Allenby and two battalions take part in a French attack. Murray (4–5 November) complained and threatened to resign when Wilson amended one of his orders without telling him. Wilson was present at the deathbed of his old patron
Lord Roberts, returning home for the funeral at
St Paul's Cathedral. When Murray was at last removed as chief of staff BEF in January 1915, his job went to the BEF Quartermaster-General
"Wully" Robertson. Robertson refused to have Wilson as his deputy, so Wilson was instead appointed Principal Liaison Officer with the French, and promoted to temporary
lieutenant general. French technically had no authority to make this promotion, but told Wilson he would resign if the Cabinet or War Office objected. The French had been lobbying so hard for Wilson's appointment that even Sir John thought they should mind their own business. Asquith and Haig both remarked that this was putting Wilson out of mischief. Wilson was suspected of intriguing for Robertson's removal. and sometimes smoothed tense meetings by creative (mis)translation. Wilson opposed the
Gallipoli Campaign and recorded his anger that, after shells had had to be sent to Gallipoli, the BEF
barely had enough High Explosive shell for the
Battle of Festubert, which he thought could be "one of the decisive actions of the war". The failure to achieve quick success at Gallipoli, and the Shell Shortage to which that campaign contributed, led to Conservative ministers joining the new
Coalition Government in May, which boosted Wilson's prospects. Wilson was knighted as a Knight Commander of the
Order of the Bath in the
1915 Birthday Honours, having been passed over for the honour in February. He was invited to speak at a Cabinet meeting in summer 1915. From July 1915 Asquith and Kitchener began to consult Wilson regularly His efforts to be the main go-between of French and Joffre ended in September 1915, when it was decided that these contacts should go through
Sidney Clive. and for the abandonment of Gallipoli, tipped him as a potential CIGS in place of
James Wolfe-Murray, but Archibald Murray was appointed instead. Sir John French, Milner, Lloyd George and
Arthur Lee all raised the possibility of Wilson becoming
Chief of the Imperial General Staff (CIGS) in place of Murray. Joffre suggested that Wilson should replace Kitchener as Secretary of State for War. Wilson was also given the honorary appointment of Colonel of the Royal Irish Rifles on 11 November 1915, and was made a Commander and later Grand Officier of the
Légion d'honneur for his services. Wilson attended the Anglo-French
Chantilly Conference (6–8 December 1915) along with Murray (CIGS), French and Robertson, as well as Joffre,
Maurice Pellé and Victor Huguet for
France,
Yakov Zhilinskiy and Ignatieff for
Russia,
Luigi Cadorna for
Italy and a
Serb and Belgian representative. Wilson disapproved of large meetings and thought the British and French War Ministers, C-in-Cs and foreign ministers (6 men in total) should meet regularly which might discourage ventures like
Antwerp,
Gallipoli and
Salonika. With French's "resignation" imminent, Wilson, who appears to have remained loyal to him, attempted to resign and go on half pay (10 December) as he felt he could not serve under
Douglas Haig or Robertson; Bonar Law and
Charles Edward Callwell attempted to dissuade him. Haig thought (12 December) Wilson should command a division before he commanded a corps, despite his belief that Wilson had criticised himself and other British generals, and had instigated an article in
The Observer suggesting that the BEF be placed under General Foch (commander, French
Northern Army Group) (
John Charteris wrote to his wife (12 December) apropos the articles that "neither DH nor Robertson wants Wilson anywhere near them").
Henry Rawlinson, rumoured to be in line for promotion to succeed Haig as GOC First Army, offered Wilson the chance to succeed him as GOC
IV Corps, but Wilson preferred not to serve under Rawlinson, preferring instead the new
XIV Corps, part of
Allenby's
Third Army and including the
36th (Ulster) Division. Asquith summoned Wilson to London and personally offered him a corps, and Kitchener told him the corps command was to be "only temporary pending something better", although Wilson thought impractical his suggestion that he simultaneously continue to perform Anglo-French liaison duties. Jeffery suggests Kitchener may have seen Wilson as a potential ally against Robertson.
Corps Commander: spring 1916 Wilson was given command of
IV Corps. Given the difference in quality between his divisions, he took a keen interest in training. Like many, Wilson initially thought the
Easter Rising (26 April 1916) was German-inspired. Bonar Law tentatively suggested him as a possible commander to put down the Rising, but his Ulster record made this unwise. Wilson hoped the events would lead to Asquith's fall. Wilson thought that the crushing of troublemakers would prevent them infecting the supposed silent Unionist majority, and regretted the removal of General
John Maxwell later in the year "to placate that giant fraud
Redmond". Wilson, in temporary command of
First Army in
Charles Monro's absence from 9 to 22 May, had to take over some more trench from
Julian Byng's
XVII Corps (part of Allenby's
Third Army) opposite
Vimy Ridge. Two divisional commanders,
William Walker (
2nd, sick) and
Charles Barter (
47th, on leave) were away until 22 May, further disrupting the chain of command as various officers were required to act in their seniors' place. A
surprise German attack on the evening of Sunday 21 May moved forward 800 yards, capturing 1,000 yards of the British front line. Wilson appears to have done all he could, arranging the assembly of artillery from First Army and neighbouring Third Army, but the planned counterattack was postponed until 23 May by Monro, who had just returned from leave. At a major meeting at Wilson's HQ (23 May) Monro and Allenby insisted the IV Corps counterattack must proceed, over the objection of John Headlam (artillery) and
Tavish Davidson (Director of Military Operations) from GHQ, who passed on Haig's wishes that the counterattack be postponed by a fortnight. The counterattack failed, as two battalions in the centre found the German shelling too heavy for them to attack, and Monro eventually ordered a halt. Wilson wanted to
court martial the two acting battalion commanders for "funk", after hearing the view of one of the actual COs (who had been acting in command of the brigade) that the attack had been feasible. Major Armytage, a staff officer from GHQ, visited the sector on 25 May and reported back that Brigadier-General Kellett (
99th Brigade, but acting GOC of
2nd Division) was incompetent and "in complete ignorance of the situation". Haig wrote to Monro (27 May) that Wilson should be asked to explain and that IV Corps, formerly "the most efficient in the army" "had much decreased in military value" and Wilson "had failed as a commander in the field".
John Charteris also visited IV Corps HQ on 27 May, and reported back that officers there were "downhearted" and thought the Germans and French better fighters than the British – Wilson later claimed that the officers had been "pulling Charteris' leg" as he talked of "sweeping victories" within two months. Wilson was almost sacked but was saved by a strong report in his favour by Monro. The two acting battalion commanders were not court-martialled, but Kellett was never promoted to command a division. Jeffery argues that Wilson was, like many "unsuccessful" corps commanders, largely in the wrong place at the wrong time, and that Haig's animosity for Wilson was a factor.
Corps Commander: summer and autumn 1916 With the major offensive on
the Somme imminent, Foch told Wilson in May that until the Allies had far more guns and ammunition such an attack was "suicidal", worries which were shared by
Georges Clemenceau. Like many British generals, Wilson was overly impressed by the amount of artillery available. In August
Richard Haking, Wilson's junior and a favourite of Haig, was made acting Army Commander when Monro left to become
Commander-in-Chief, India. Wilson claimed in his diary that Monro had recommended him to command First Army but this was vetoed by Haig. Despite the hopes of his many political friends Wilson was blocked from further promotion. By August Wilson had two elite divisions under his command,
63rd (Royal Naval) Division and
9th (Scottish) Division, but resisted pressure from Haig to conduct another attack until after 1 September. Wilson was aware that the greater success of French attacks on the Somme was largely owed to more concentrated artillery fire, and that British attacks at
High Wood and
Guillemont (late July) were less successful. It was decided to use a short traditional bombardment rather than a gas attack, and Wilson's men experimented (in vain) with a flamethrower (in May he had been impressed by an explosive device, a sort of prototype
Bangalore torpedo, to clear wire). Wilson was displeased at the poor state of air support but impressed by the early
artillery sound ranging device which he was shown. With Haig convinced he was going to "smash the Bosh on the Somme"
in September, GHQ now postponed Wilson's attack until October, and now wanted the whole of Vimy Ridge taken, which would mean a joint attack with XVII Corps. Some of Wilson's artillery was moved down to the Somme. Wilson continued to work on air-artillery coordination and mining, but rejected a proposal to dig jumping-off trenches into No Mans Land, as this would give away the attack. In September 1916 Lloyd George, now Secretary of State for War, visited the Western Front and asked Wilson why the British had performed so much more poorly than the French on the Somme. Wilson stressed the inexperience of the British Army. On his visit Lloyd George had been told (falsely) that Wilson had not wanted to counterattack in May. Wilson then had the 63rd and 9th Divisions taken away, then (10 October) heard his whole Corps was to be transferred to
Hubert Gough's Reserve Army, a prospect which did not please him. In October Gough "hauled him over the coals over the state of IV Corps". By 18 October IV Corps had no divisions at all, and Wilson had to take 2 weeks leave in the UK in early November. Edmonds later wrote that Wilson's preparations had laid the foundations for the
successful capture of Vimy Ridge in April 1917.
1917 Mission to Russia Lloyd George's accession to the premiership (December 1916) restarted Wilson's career. In January 1917 Wilson accompanied Lloyd George to a conference at Rome. Despite the growing alliance between Wilson and the Prime Minister, Wilson agreed with Robertson that British heavy guns should not be sent to
Italy or to the
Salonika front. Lloyd George wanted Russia persuaded to make the maximum possible effort. Wilson was sent on a British mission to Russia in January 1917, the object of which was to keep the Russians holding down at least the forces now opposite them, to boost Russian morale and see what equipment they needed with a view to coordinating attacks. The party of 50 included British (led by
Milner), French (led by
de Castelnau) and Italian delegations. The War Office briefing advised that Russia was close to revolution. Wilson met the
Tsar but thought him "as devoid of character & purpose as our
own poor miserable King". Even senior Russian officials were talking openly of assassinating the Tsar or perhaps just the
Tsarina. He toured
Petrograd, Moscow (where he was concerned at the food shortages) and
Riga, and thought that even if the Tsar and Tsarina were assassinated, Russia would not make a separate peace. His official report (3 March) said that Russia would remain in the war and that they would solve their "administrative chaos". Many other observers at the time felt that the advent of democracy in Russia would reinvigorate her war effort.
Chief of British Mission, French Army During the Calais Affair (whilst Wilson was away in Russia) Lloyd George had attempted to sideline Haig, whilst
Robert Nivelle, the French Commander-in-Chief (who spoke fluent English), would exercise operational command of the British Forces, through a British staff officer – Wilson was probably earmarked for this job. This plan fell through after Haig and Robertson threatened resignation. Wilson confessed to Secretary of State for War
Edward Stanley, 17th Earl of Derby that he did not get on with Haig or Robertson and told Robertson he wanted to return to commanding a corps. Hankey brokered an agreement whereby Haig would be subordinate to Nivelle only for the duration of the
coming offensive and Wilson would do the liaison job but reporting to Haig. Wilson was appointed Chief of British Mission to the French Army on 17 March, with a promotion to permanent
lieutenant-general which Robertson had blocked in November 1916. Gough wrote a damning letter to
Lord Stamfordham (i.e. for the King to see) complaining of how Wilson had made little impact either as a staff officer in 1914 or as a corps commander, but had a great reputation throughout the army for intrigue and for "talk". However, the appointment was welcomed by
Curzon, and the King and
Esher also urged Haig and Robertson to accept the deal. The new French War Minister
Paul Painlevé had a low opinion of Nivelle's plan to achieve a decisive "rupture", and after it failed he clearly wanted to sack Nivelle (contrary to Wilson's advice on 26 April) and replace him with
Philippe Pétain, who favoured abstaining from major offensives until the Americans were present in strength. Wilson did not agree with this, although the alternatives were whirlwind attacks like those Nivelle had launched at
Verdun in late 1916 or – Wilson's preference – a major attritional offensive like the
Somme but "with intelligence". He compared "the school of the Great Offensive, of large numbers on long fronts, for unlimited objectives" with the alternative of small and sudden offensives, and opined that "both schools were wrong, and have been proved wrong over and over again". He urged "a middle course of big operations on long fronts for limited objectives" which would cause "maximum of damage to the enemy with a minimum of loss to ourselves" and keep the Germans "in a state of constant tension and anxiety". (30 April 1917). Wilson was pleased with the promotion of his friend Foch to be French Chief of Staff but not the promotion of Pétain as French Commander-in-Chief (10 May) – Wilson was seen as pro-Nivelle and Pétain soon began to deal directly with Haig, leaving little justification for Wilson's job.
Possible entry into politics The fall of Wilson's ally Nivelle, and his awkward relations with his successor Pétain and with Haig and Robertson (he thought the latter were "dunderheads") left Wilson without a post. Shuttling between England and France in June 1917, Wilson contemplated standing for Parliament. Back in 1916 the
Chairman of the Conservative Party Arthur Steel-Maitland had offered to get him a seat. Esher and
Lord Duncannon proposed forming a new "National" party of 20–30 MPs. The new party's policies would include more vigorous prosecution of the war – Wilson urged the extension of conscription to Ireland – and the detachment of Turkey and Bulgaria. Wilson was worried that it would be the end of his army career and was short of money. His brother Jemmy proposed getting him an Ulster seat, and thought that the prospect of Wilson as an MP would annoy Robertson, but the Irish Unionist leader
Carson thought an English seat more sensible.
Bonar Law was dismissive of Wilson's hopes that, like
Jan Smuts, he might be invited to join the War Policy Committee, and also poured cold water on the idea of Wilson becoming an MP. Wilson did not agree with Milner's suggestion that he succeed
Maurice Sarrail as Commander-in-Chief at Salonika.
Éamon de Valera of
Sinn Féin had recently won the
East Clare by-election and on a visit to Currygrane (his first in eight years) everyone Wilson spoke to – judges, landowners, police officers, a Redmondite local politician and "some natives" agreed on the need for Irish conscription. Wilson, a lifelong
Unionist, seems not to have anticipated the
political consequences of such a move. Brock Millman argues that the threat to stand for Parliament, where he could have intrigued as a Unionist along with his friends such as Bonar Law,
Leo Amery and Colonel
Lord Percy, ADC to the King, was blackmail to get a military job out of Lloyd George.
Keith Jeffery rejects Millman's approach, arguing that Wilson would have been no threat as a new MP but as a military adviser was a useful rival to Robertson. However, Robertson told Wilson directly in a meeting on 4 July that there was simply no job available for him. Moreover, Wilson was surprised to learn that if he entered the House of Commons he would lose his army
half pay.
Eastern Command With the
Third Battle of Ypres, to which the War Cabinet had reluctantly agreed on condition that it did not degenerate into a long-drawn out fight like the Somme, already bogged down in unseasonably early wet weather, Viscount French (14 August 1917) told
George Riddell (managing director of the
News of the World, and likely to pass on French's views to Lloyd George) that Henry Wilson's talents were being wasted, and that the government was not ascertaining "the views of our leading soldiers". Wilson thought "ridiculous and unworkable" a suggestion by Lloyd George that all Robertson's plans be submitted to a committee of French, Wilson and one other, and over lunch with French and Lloyd George on 23 August suggested an inter-Allied body of three Prime Ministers and three soldiers be set up over all the national Staffs. Lloyd George agreed, telling Wilson that he should be the British military member, and told him to sell the plan to the rest of the War Cabinet. Wilson also suggested that the autumn and winter mud in Flanders would be an ideal time to build on recent successes in
Palestine and
Mesopotamia without interfering with Western Front Offensives in 1918. In late August 1917 Wilson turned down a chance to go on the mission to the US, as he did not get on with
Lord Northcliffe, the mission leader. He took up
Eastern Command, whose headquarters were conveniently at 50
Pall Mall in London, on 1 September 1917, enabling him to work closely with Lloyd George. The War Cabinet (11 October 1917) invited Wilson and French to submit formal written advice, a blatant undermining of Robertson's position. Dining with Wilson and French the night before, Lloyd George criticised Robertson and called Haig's recent paper (8 October), which predicted that "decisive success is expected next year" provided Russia continued to pin down as many German divisions as currently, "preposterous". Wilson consulted
George Macdonogh (
Director of Military Intelligence at the War Office) who held out little prospect of breaking the German Army but thought "the heart of the German people" might break in a year, and
Nevil Macready (
Adjutant-General) who warned that the British Army was facing a shortfall of 300,000 men by that time. Over lunch on 17 October Lloyd George wanted Wilson's paper rewritten to remove "all semblance of dictation" by the new inter-Allied body. Wilson thought Haig's assumption that Russia would continue to fight was "a large one" and once again urged winter offensives against Turkey and Bulgaria. He affirmed that he was in principle a "Westerner" but wrote that it was "no use throwing "decisive numbers at the decisive time at the decisive place" if "the decisive numbers do not exist, the decisive hour has not yet struck and if the
decisive place is ill-chosen" ".
Winston Churchill later wrote "In Sir Henry Wilson the
War Cabinet found for the first time an expert advisor of superior intellect, who could explain lucidly and forcefully the whole situation and give reasons for the adoption or rejection of any course". Wilson delivered copies of the two papers to Hankey on 20 October; on 24 October Wilson breakfasted with Derby, who warned him that he had not yet submitted the papers as French's was "too personal" and Wilson's "too unanswerable". At the Prime Minister's request Wilson helped tone down French's criticisms of Robertson. On 26 October papers were at last sent to the CIGS, having been overtaken by disaster on the Italian front. The
Battle of Caporetto began on 24 October, which Wilson was worried might lead to revolution in Italy.
Supreme War Council Lloyd George told Wilson that he was to be the British Military Representative on the
Supreme War Council, and that although he disliked his politics he admired him "as a man & a soldier" and that the future of the war rested in his shoulders – Milner told him much the same, adding that it was "the eleventh hour". Hankey also wrote to Lloyd George that Wilson was uniquely qualified for the job, owing in part to his close relations with the French Army and personal friendship with Foch. Wilson accompanied Lloyd George, Smuts and Hankey to the
Rapallo Conference which set up the SWC (7 November). When he arrived on 5 November he met Robertson who had gone on ahead to supervise the transfer of British reinforcements to Italy – under questioning from Wilson Robertson said that he would not have done anything differently over the last two years – which Wilson thought "curious", noting that "since he has been CIGS we have lost
Roumania, Russia & Italy & have gained
Bullecourt, Messines & Paschendal [sic]". Lloyd George persuaded the War Cabinet that although Wilson was subject to the authority of the
Army Council he should nonetheless have "unfettered" discretion as to the advice he gave. Wilson insisted to Robertson that there was no "duality of advice" as he spoke only on behalf of the SWC. Lloyd George also asked Wilson to send his reports directly to him, not through Robertson. On the train to the initial SWC meeting at the Hotel Trianon at Versailles Lloyd George, Milner and Wilson had "long talks" about Derby and Robertson's obstruction. Wilson correctly guessed that Foch would eventually become Allied generalissimo.
Clemenceau was in the chair (1 December 1917), and his speech, drafted by Hankey, tasked the military representatives with studying the prospects for the 1918 campaign, and in particular whether German defeat would be best brought about by attacks on her allies. At the time,
Allenby's successes, culminating in the
Fall of Jerusalem (9 December 1917), demonstrated the potential of attacks in the
Middle East, compared to Haig's offensives at
Ypres and at
Cambrai in November (initial British success followed by German retaking of gains). Russia had finally collapsed (
Armistice 15 December) yet only a handful of American divisions were available so far in the west. In December 1917 Wilson was given the temporary rank of
general. The military representatives, egged on by Wilson, beginning 13 December 1917, recommended coordinated defence and reserves from the North Sea to the Adriatic, as well as reorganisation of the
Belgian Army and preparing studies of the Italian and Salonika fronts. Wilson worked even on Christmas Day. He set up three main sections "Allied" and "Enemy" operations, and "Material and Manpower" – the latter under
Frederick Sykes covered both sides and included air power. There was also a "Political" Branch under
Leo Amery, although he reported to Hankey back in London. However,
Rawlinson was unimpressed by the calibre of Wilson's staff and the young
Archibald Wavell thought the atmosphere overly pessimistic. That month Wilson defended Haig to Clemenceau and Foch, both of whom wanted him removed (Clemenceau preferred Allenby as Haig's replacement, Foch preferred
Herbert Plumer), telling Clemenceau that Haig was the right man for the "bad times" which were coming, although he was critical of Robertson. Wilson had his staff play a "war game", in which some of them had reversed their hats pretending to be German, which he demonstrated to important visitors and the contents of which became Joint Note 12. Wilson advised that the British line should be extended between the River
Ailette and the Soissons-Laon Road. Haig was bored when shown it (11 January 1918) and read a memorandum in his hand, although a large part of the reason for setting up the SWC had been the poor intelligence and advice which Haig had been receiving from
Charteris. Many of Wilson's predictions for the timing and location of the German offensive proved to be wrong. Although Lloyd George would later (9 April) praise Wilson in the House of Commons for forecasting the date and time of the German offensive, he had in fact explicitly rejected the Somme as a sector and had predicted that 1 May or later would be the likely date of the attack. SWC Joint Note 12 declared that, leaving aside improbables such as Central Powers internal collapse or Russian revival, neither side could win a decisive victory on the Western Front in 1918, although decisive results could be had against Turkey (although, at French insistence, no further troops were to be sent), possibly leading to diversion of German troops and encouragement of pro-Allied elements in Romania and southern Russia. Haig thought "Wilson is playing the tune called by Lloyd George" and Robertson, who opposed efforts against Turkey, thought it "d-----d rot in general". Joint Note 12 and Note 14 proposing the formation of a General Reserve were discussed at the second full session of the SWC (30 January – 2 February). In accordance with Lloyd George's wishes an Executive Board was set up to control the General Reserve, under Foch (with Wilson as his deputy). Robertson asked to be on the Board but was overruled. Wilson for the first time (2 February 1918) wrote explicitly in his diary of "the long duel between (himself) and Robertson" and speculated that Robertson might resign after his "complete defeat". Wilson seems from his diary not to have particularly welcomed the suggestion that he become CIGS. When told by Milner of rumours that he was to be given Robertson's job he said that he preferred to be given ever more power at Versailles where he was building up a prestigious post for himself, with Robertson reduced "from the position of a Master to that of a servant". Milner told Wilson (10 February) that Lloyd George wanted to move Robertson to Versailles. Ironically, if he became CIGS he wanted Robertson (whom he thought would refuse) or whoever else replaced him at Versailles to report to himself. There was talk of the government falling, Rawlinson writing to
H. A. Gwynne (14 February 1918) that the best solution was to give Robertson a powerful role at Versailles and have Wilson as a weak CIGS in London "where he will not be able to do much mischief – especially if
Squiff replaced
LG as PM".
Chief of the Imperial General Staff: 1918 German March offensive On 19 February 1918 Wilson was appointed
Chief of the Imperial General Staff ('CIGS'), and was the principal military adviser to Lloyd George in the last year of the war. As CIGS, he was a member of the
Army Council. One of his first acts was to nearly triple the size of the
Tank Corps from 18,000 to 46,000 men In the House of Commons in early April Lloyd George would later claim, amidst press demands for Robertson's restoration to office, that Wilson had predicted exactly when and where the German offensive would come. In fact on 21 March the day the German
Michael Offensive began, Wilson advised that the attack "might only develop into a big raid or demonstration" and focussed the War Cabinet on the German threat to Asia. Although it was not yet clear in London, on that one day the Germans captured as much territory as the British had captured in 140 days at the Somme in 1916. On 23 March
Walter Kirke, Deputy Director of Operations at GHQ, flew to London to report that the Germans had gained 12 miles and captured 600 guns. and agreed to send out 50,000 "boys" of 18 ½ – 19 together with another 82,000 men from Britain, along with 88,000 returning from leave. A British division was recalled from Italy, Allenby was instructed to hold another division ready, and
Lord Reading (Ambassador in Washington) was asked to urge President
Woodrow Wilson to send US reinforcements quicker. Wilson's diary records that on 24 March he had a meeting with Lloyd George at Downing Street where they discussed "the entirely inadequate measures taken by Haig and Pétain" before receiving an evening message from Haig asking him to come over. There is no evidence to confirm Haig's later claim that, on returning from a midnight meeting with Pétain at 3am on 25 March, he telegraphed to Wilson and Milner to come over to France and ensure the appointment of "Foch or some other determined general who would fight" as Allied Generalissimo. Wilson reached GHQ at Montreuil at 11.30am on 25 March, having left London by special train at 6.50am then crossed to France on a destroyer. He chided Haig for having, together with Pétain, blocked the plan for an Allied reserve, although in fact Pétain sent a dozen divisions and it is unclear that a committee would actually have acted any faster. Travers argued that the true reason for Wilson's visit to France was to discuss a retreat on the Channel Ports, but this view is not accepted by other scholars. Wilson was present at the
Doullens Conference at which Foch was appointed Allied generalissimo. The War Cabinet met to discuss, in Hankey's words, "the desirability of getting rid of Haig", who had recently offered to resign. Hankey recorded that sentiment was "unanimously against Haig" but Wilson's opinion was that there was no obvious successor and that he suggested waiting for Haig's report on the March retreat before making a decision. However, in his own diary Wilson later claimed (11 May) he had urged that Haig be sacked. Haig and Wilson gradually established a warily respectful relationship. The
German "Georgette" Offensive began on 9 April. Wilson travelled to France and that day he met with Haig and then with Foch, with whom he broached the idea of appointing Lt-Gen
John Du Cane as liaison officer between the two (this would take effect on 12 April). Wilson met Clemenceau in Paris the next morning (10 April) to warn that there was a danger of the BEF losing the Channel ports. He also wrote to Foch (10 April) urging him to send French reinforcements or to flood the coastal areas around
Dunkirk, and impressing on him the need to keep contact with the British right flank if the BEF felt compelled to retreat on the Channel Ports. At a meeting with Clemenceau, Foch, Milner and Haig on 27 April, Wilson pressed Foch on whether the priority was to hold onto the Channel ports or to keep the British and French armies united was priority. Foch indicated that the latter was the priority. Reassured by the British Admiralty that if necessary Calais and Boulogne could be abandoned, Wilson finally agreed (2 May 1918) that the British could retreat south-west if attacked again, but this decision never had to be implemented. Like many British leaders, Wilson soon became disillusioned with Foch. In May 1918 he complained that the French wanted to get control of the British Army, bases, food, merchant marine, and the Italian and Salonika fronts.
Summer battles Wilson, along with Milner and Hankey, was on the
X Committee, an inner circle which met to brief Lloyd George prior to War Cabinet meetings. Wilson travelled to France four times, seeing Foch and Haig each time and Clemenceau on three of them. Wilson attended the sixth meeting of the Supreme War Council in Paris, 1–3 June, at which there was much French anger at the low level of British recruitment and Haig's reluctance to send reinforcements to the French sector. Wilson was promoted to substantive general on 3 June 1918. Along with Hankey and Milner, Wilson attended an emergency meeting at
10 Downing Street on 5 June, at which abandonment of the Channel Ports or even evacuation was discussed. Wilson also attended the Paris conference of 7 June, at which Foch again berated Haig for his reluctance to send reinforcements. Wilson helped to defuse the situation by obtaining a promise from Foch that the British and French Armies would not be separated as Pétain had assured him that Paris was no longer in danger. At the end of June Lloyd George asked Milner if Britain could continue the war without France. Wilson visited Italy again at the end of June 1918. For some time the Supreme War Council had been drawing up contingency plans to supply the BEF via
Dieppe and
Le Havre if
Calais and
Boulogne fell, or even emergency evacuation plans. Wilson submitted a long paper to the War Cabinet in July, recommending that the Allies hold the line, with only limited offensives, for the second half of 1918, and that their future offensives should have ever greater emphasis on artillery, tanks, aircraft and machine guns. He was convinced that the war would ultimately be won in the west. In his
War Memoirs Lloyd George later poured scorn on Wilson for seeking the advice of Haig and Pétain in this paper and for not having foreseen the Allied victories of autumn 1918. Wilson also dismissed as unlikely the internal collapse which overcame the Central Powers in late 1918. Wilson also wanted to reinforce the Near East – although not enough to satisfy Amery – lest Germany and Turkey were left free by the collapse of Russia to expand there, which would improve their position in any future war a decade hence.
Allied victory When Haig's forces began to advance towards the
Hindenburg Line Wilson sent him a supposedly "personal" telegram (31 August), warning that he was not to take unnecessary losses in storming these fortifications (i.e. hinting that he might be sacked if he failed), later claiming that the government wanted to retain troops in the UK because of
the police strike. Haig believed that the aim should be to win the war that year, and by spring 1919 at the latest, not July 1919 as the politicians had in mind, and urged that all available able-bodied men and transportation in the UK be sent, as well as men earmarked for the Royal Navy and for munitions production, even at the cost of reducing future munitions output. Milner warned Haig that manpower would not be available for 1919 if squandered now. Although Wilson agreed with Haig that "there was ample evidence of the deterioration of the Boch" (Wilson diary 9 September) Milner told Wilson that Haig was being "ridiculously optimistic", might "embark on another Paschendal [sic]" and that he "had grave doubts whether he had got inside of DH's head" (Wilson diary 23 September); Wilson thought the War Cabinet would have to "watch this tendency & stupidity of DH". Wilson was appointed a Knight Grand Cross of the
Order of the Bath (GCB) on 17 December 1918. ==Postwar Chief of the Imperial General Staff==