The American 1st Division was assigned to the northernmost attack zone in the French XX Corps sector with the
French 153rd Division of the
French I Corps to their north. The American 2nd Division was assigned to the southernmost attack zone with the
French 38th Division to their south. Sandwiched between the two American divisions was the Moroccan 1st Division. Two French divisions were held in reserve. 40 squadrons of the French 1st Air Division were attached to the French Tenth Army to provide air support. However, the orders given to the aviators indicate they were there principally to provide reconnaissance. Attached to the American 1st Division were the French 253rd Field Artillery Regiment (truck-carried 75mm field guns), and the French 11th and 12th Tank Groups (light tanks). The artillery of the French 58th Division and the French 288th Field Artillery Regiment as well as the French 11th and 12th Tank Groups (heavy tanks) were attached to the American 2nd Division. The artillery fire, which was concentrated on the crossroads at
Cutry, inflicted 25% casualties on the 3rd Battalion, 28th Infantry, 1st Division which was designated as the support battalion for the advance. At 4:35am, Allied artillery fire was directed at the German Ninth Army in the sectors of the
German 202nd Division on the southern flank of the
German VII Corps, the entire front of the
German XXXIX Reserve Corps and the German XIII Corps. The entire front of the
German XXV Reserve Corps and the northern flank of the German VIII Corps in the German Seventh Army also came under artillery fire. Both the 26th and 28th Infantry Regiments went into the attack without grenades and their ammunition carriers were out of contact to the rear. For the initial assault, 2nd Battalion served as the 28th Infantry's assault battalion with 3rd Battalion following in support and 1st Battalion held in division reserve. Initially the attack was met with little resistance. However, 28th Infantry began taking heavy fire directed at its flanks as they approached Saint Amand Farm, a strong point in the French 153rd Division's zone to their north. A portion of 2nd Battalion veered northeast and the farm was taken by 7:00am. Well north of the division boundary, 2nd Battalion was now directly in front of Missy Ravine, which the French 153rd Division was told by Mangin to avoid. On the western edge of the ravine was the village of le Mont d’Arly. At the bottom of the ravine and further north into the French 153rd Division sector was
Saconin-et-Breuil. Directly across from le Mont d’Arly, on the eastern lip of the ravine, was the village of Breuil. A fourth village,
Missy-aux-Bois, was on the southeastern lip of the ravine in the sector of 26th Infantry. The Germans had artillery, machine guns, and infantry emplacements throughout the ravine as well as artillery on the eastern bank. Across the bottom of the western edge of the ravine was a swamp with footbridges. When two companies of 2nd Battalion attempted to cross the ravine they were met with withering machine-gun fire from Saconin-et-Breuil and artillery fire from Breuil. A second attempt saw them advance another while taking heavy casualties. Of the five French tanks that ventured down the slopes of the ravine, three were destroyed by artillery fire and two sank in the swamp. The commanders of the 2nd and 3rd Battalions decided they needed to combine forces to reach the eastern edge of the ravine. Wading elsewhere through the waist deep swamp, the combined force made it up the eastern bank of Missy Ravine and captured all the guns by 9:30am. While still under heavy machine-gun fire, the men formed a consolidated line east of Breuil. Having lost all of its officers, 2nd Battalion was reorganized into five small platoons plus a machine gun platoon, each commanded by a sergeant. While the combined force was attacking east across the ravine, Company M of 3rd Battalion had been placed in reserve near le Mont d’Arly. Here they spotted a large group of Germans emerge from a cave intending to attack the 2nd and 3rd Battalions from the rear. Two platoons from M Company fired on the Germans and drove them back into the cave where they held out until 4:00pm. Twenty officers and about 500 soldiers were captured along with trench mortars and machine guns. Later in the day, another large group of German medical personnel were discovered in the same cave. These were put to work in a common aid station treating wounded from both sides. By 11:00am, Colonel Conrad Babcock, commander of 28th Infantry Regiment, was conferring with the French of the 153rd Division about moving 2nd Battalion back into its own sector. However, the French 153rd Division was failing to keep abreast in the attack. This was due in large part to the southward facing entrenchments in the division's zone of attack. These entrenchments followed favorable terrain with a series of strong points which dominated the plateau running southwest from the town of
Vauxbuin. This defensive position allowed the Germans to fire into the open flank of the 28th Infantry which was attacking across their front. The Germans considered this position to be the key to defending Soissons. When the German XIII Corps was informed of the attack, it was the first to be reinforced; initially by one brigade and then three more brigades later in the day. The French 153rd Division eventually took Saconin-et-Breuil and sent a battalion to relieve the Americans. All of 2nd Battalion was back in their attack zone by 2:00pm.
26th Infantry Regiment 26th Infantry Regiment had taken their first objective by 5:30am. and halted halfway to Missy-aux-Bois. The regiment continued eastward and took Missy-aux-Bois on the southern lip of Missy Ravine by 9:00am. They advanced about east of Missy-aux-Bois before being pinned down just west of the Soissons–Paris road by machine gun fire from the eastern side of the road.
1st Brigade 1st Brigade advanced eastward to the intermediate objective, the line La Glaux Tillieul – La Glaux, behind a rolling barrage advancing at the rate of every two minutes. Because their advance was not slowed by ravines, the left flank of the 16th Infantry on the north of the brigade sector became exposed. Further to the south 18th Infantry was able to keep pace with 16th Infantry. The Moroccan 1st Division, on the right flank of 18th Infantry, kept pace to the first objective but slowed to every 4 minutes beyond that point. As 18th Infantry pushed forward their right flank became exposed and they started taking enfilading machine gun fire from Cravançon Farm. Colonel
Frank Parker sent an element of 18th Infantry into the Moroccan 1st Division's zone to deal with the problem. Shortly thereafter, Cravançon Farm was in American hands. Both the 16th and 18th Infantry Regiments were far enough south of the machine guns at Vauxbuin to be out of range and by 8:30am both regiments had crossed the Soissons–Paris road. Both regiments reformed and advanced through the Chaudun Position to take the wheat fields north of Chaudun. By 11:00am, the American 1st Division captured both objectives Foch had hoped for by the end of the day. Berdoulat, wishing to exploit his early success, issued orders for the American 1st Division to reach the line
Berzy-le-Sec –
Buzancy facing northeast to block the southern outlets of the Crise River. The French 153rd Division was tasked with capturing Berzy-le-Sec and the Moroccan 1st Division was assigned the taking of Buzancy. 1st Division spent the afternoon preparing to go on the attack again at 5:00pm. Unable to secure artillery support to suppress the heavy enfilading machine gun fire from the Vauxbin Position, 2nd Brigade was unable to advance beyond the 2nd objective. 1st Brigade was on the third objective just north of Buzancy. The events surrounding the taking of Chaudun are a piece of disputed history. It involves Marines from the south, 18th Infantry soldiers from the north, and the Senegalese. According to the 18th Infantry's historian, Chaudun was taken by the regiment and turned over to the French. But Marine Corps historians reject the 18th Infantry version claiming “the town was taken by Company A, 5th Marines, with some hangers-on, none of whom were from the 1st Division.” The statement published by the
American Battle Monuments Commission says “the town, in the zone of the Moroccan division, was captured on July 18 in an attack in which the 2nd Division participated. The attack was launched from the south." About 10:00am, the Moroccan 1st Division, aided by tanks, mounted an attack toward the Rapière at the southern edge of the Villemontoire Ravine. The German defenses collapsed and ran to the rear past
Villemontoire. By noon the 2nd Battalion, 110th Grenadiers, 28th Division was isolated on the western lip of Chazelle Ravine and forced to withdraw to rally positions east of the Soissons–Paris road. The 3rd Battalion, 110th Grenadiers, 28th Division was called forward from their reserve position to defend the northern portion of the sector near Léchelle. The battalion was attacked by a mixed force assisted by armored vehicles. The attacking force tried to envelop the German position from the south in the direction of Charentigny. Short rounds from a German artillery barrage mistakenly fell on its own troops causing heavy casualties and forced the battalion to withdraw north of Buzancy. By midday, the Moroccan 1st Division had pushed forward on its own schedule but had been greatly assisted by both American divisions on its flanks. However, their attack stalled due to the Americans encroaching into their sector on both sides. By the end of the day the division withdrew slightly on its northern flank to connect with the 18th Infantry just north of Chaudun. On its southern flank they advanced southeastward to connect with the 5th Marines holding the southern edge of Léchelle Ravine.
American 2nd Division 4th Marine Brigade 5th Marine Regiment The assigned attack zone of the 5th Marine Regiment was the northern (left) flank of the 2nd Division. Because the 6th Marine Regiment was designated as general reserve for XX Corps by Berdoulat, the 5th Marines were assigned the attack frontage of an entire brigade. This forced Lieutenant Colonel
Logan Feland, commander of the 5th Marines, to use two assault battalions rather than the standard assault, support, reserve formation. The jump-off line for the regiment was well back in the Forêt de Retz and stretched southeast to liaise with 3rd Brigade whose jump-off line was in the fields east of the forest. Approaching the jump-off line in standard formation, 1st Battalion double-timed the final stretch not long after the barrage started. The following 2nd Battalion deployed to its right and the understrength 3rd Battalion followed in support. Approximately half of the Marines in the frontline assault failed to make the change of direction. Three of 2nd Battalion's companies wheeled too far to the south and crossed the 9th Infantry sector. It joined elements of 23rd Infantry clearing Vauxcastille which was just over the division's southern boundary in the attack zone of the French 38th Division. A group of Americans from the 5th Marines and 23rd Infantry, apparently lost, were captured around noon between Missy-aux-Bois and Soissons near the Soissons–Paris road. This group crossed the entire front of French XX Corps and a German Corps. 49th Company, 1st Battalion lost contact with the Moroccan 1st Division's liaison not long after breaking onto the fields of the plateau. Most of the Senegalese turned north to flank the Bois du Quesnoy while 49th Company started taking fire from Maison Neuve and Chaudun. Maison Neuve was just over the northern boundary of the 5th Marine's attack zone while Chaudun was near the northern boundary of the Moroccan 1st Division's attack zone. 17th Company of 1st Battalion, part of 2nd Battalion's 55th Company (detailed with maintaining liaison between battalions), and about 20 Senegalese fighters moved with 49th Company on Chaudun. After heavy fighting, Chaudun fell to the Marines and the Senegalese fighters around 9:00am while other Marine elements cleared Maison Neuve.
3rd Brigade 9th Infantry Regiment On the night of 17 July, Colonel LaRoy Upton, commander of the 9th Infantry Regiment, managed to get all but two of his companies through the Forêt de Retz and into position before midnight. Companies L and M were not in position until 4:15am and 3:00am, respectively. 1st Battalion led the 9th Infantry attack with 2nd Battalion following in support and 3rd Battalion in reserve. Because the Marines on their left were a few minutes late and the supporting tanks had not arrived on time, 9th Infantry began taking flanking machine-gun fire from their left almost immediately. 1st Battalion turned left to face the fire and fought their way north toward Verte-Feuille Farm. At about 5:45am the supporting tanks caught up to the front line and circled around the farm. At about the same time elements of the 5th Marines charged out of the woods to capture Verte-Feuille Farm. 1st Battalion continued northeast, cutting across the 5th Marines attack zone into the Moroccan 1st Division's sector to fight at Maison Neuve. Although 3rd Battalion was supposed to be in regimental reserve, Lieutenant Ladislav Janda, commander of Company M, noticed his company was advancing with the first wave as 1st and 2nd Battalion veered off to the left while other troops were approaching from the right. While Janda kept his company on course, he received word the troops on his right were from 23rd Infantry. By 5:15am, Company M had seized control of Beaurepaire Farm on the southern boundary of 9th Infantry's attack zone, just as the rolling barrage passed the farm. While rounding up the surviving Germans a stray platoon from Company I arrived. In taking the farm, Company M lost about forty percent of its strength. Soon after leaving Beaurepaire Farm, Company M began taking artillery and machine-gun fire from across Vierzy Ravine. The company had halted at the edge of the ravine when they were hit with tear gas. Plunging down the slope, what remained of Company M crossed the ravine and scrambled up the opposite slope where the gun emplacements were located. The German gun crews had retreated through the wheat field beyond the ravine. Pausing for a short while to recover, Company M continued its advance to a point about north-northeast of Vierzy; reaching there by 9:20am. Early in the attack, 23rd Infantry made the turn to the southeast and proceeded in good order until they reached Vauxcastille where they met stiff resistance. With their right flank exposed, elements of both the 1st and 2nd Battalions moved into the French 38th Division attack zone while elements of 3rd Battalion were sent forward piecemeal. 23rd Infantry surrounded Vauxcastille and, after heavy fighting, the Germans were driven from the town. A large number of the Germans who fled Vauxcastille hid in the nearby caves but were captured later in the afternoon.
Afternoon By mid-morning both the 9th Infantry and 23rd Infantry commanders moved their command posts forward to Beaurepaire Farm. They were joined by Brigadier General
Hanson Ely, commander of 3rd Brigade, and his staff just past noon. Around mid-afternoon, Harbord advised Ely of the attack order for the following day. However, the start positions for the attack had not yet been captured. Ely set about getting his regimental commanders and the 5th Marines prepared to make a late afternoon attack. The plan called for the attack to start at 6:00pm but the French tank commander said he could not be ready before 7:00pm. Ely then ordered the infantry to attack when ready but not later than 6:00pm, with the tanks to join the attack as soon as possible. The attack eventually commenced at 7:00pm. 9th Infantry, reinforced with the 5th Marines, attacked in the northern sector of Vierzy Ravine and moved east. The plan called for two attacking battalions with two battalions in support on a front over a wide. From the outset the attack met with resistance on the right front. After advancing about , the attack ran into heavy enfilading machine-gun fire from Léchelle Woods and Ravine on the left flank. On the left flank of the advance, 2nd Battalion, 5th Marines turned northeast toward the fire following the support tanks. When the Germans fired an intense artillery barrage, the tanks reversed course and retreated through the Marines' front line with the artillery barrage following in their wake. When the barrage passed, the Marines cleared out the defensive positions and continued east. These same defensive positions had been holding up the Moroccan attack. The German southern flank was now completely exposed. While the fight for Vauxcastille was playing out all afternoon, the Germans reoccupied Vierzy and fiercely defended the town. 23rd Infantry with 2nd Battalion on the left and 1st Battalion on the right (each with parts of 3rd Battalion and some men from 9th Infantry intermingled) attacked around 6:30pm. At about 7:15pm, a battalion of Moroccan troops and 15 tanks supported the attack in conjunction with heavy machine gun and artillery fire. Adding to the confusion was the French 38th Division of XXX Corps. Operating in the sector south of 2nd Division, they were attacking to the north and east on a line Montrembœuf Ferme – Bois de Mauloy toward Parcy-et-Tigny, well beyond the Americans. Because the French 38th Division threatened to envelop Vierzy the Germans were forced to vacate the town. Both brigades of the 2nd Division were ordered to move their command posts to Vierzy. After Vierzy fell, 1st Battalion pushed east to a point beyond the town.
German Army Despite foreknowledge of the attack, the Germans were overwhelmed by its magnitude. By noon, the entire front of the German Ninth Army south of the Aisne and the right of the German Seventh Army had been pushed back to the line Vauxbuin – Missy-aux-Bois – Chaudun – Vierzy – east of Villers-Hélon – Villers-le-Petit – Chouy –
Neuilly-Saint-Front –
Macogny – Breuil. To slow the advance, the German 46th Reserve Division was ordered to advance southward across the Aisne River and prepare defenses in the hills east of Buzancy. In addition, the 211th Division, currently in
Vrigny, and elements of the
3rd Reserve Division not yet in the line were placed at the disposal of the German Ninth Army. As the situation continued to deteriorate in the afternoon, Army Group German Crown Prince ordered the
20th Division forward in the valley of the Aisne to
Sermoise and the 9th Division to the valley of the Vesle to
Fismes. Both divisions, as well as the
19th Ersatz Division, were made available to the Seventh Army. In addition, the
51st Reserve Division, the
10th Division and
33rd Division were added to the Seventh Army reserves. Troops were told that falling back was out of the question and the line must be held under all contingencies. The Army Group German Crown Prince War Diary entry for 18 July indicates that much of the artillery for the German Ninth Army had been sent to support the Marneschutz-Reims offensive of 15 July. It also indicated the divisions composing the German Ninth Army had not been brought up to full strength and many of the men were suffering from the
Spanish flu. When it became apparent that the Allied attacks were extensive, the Army Group found itself without reserves to stop the allied advance. The entry also acknowledges that the Allied penetration toward Soissons put the entire German Seventh Army in danger of being cut off. By the end of the day, the Army Group issued orders to the troops south of the Marne to withdraw to the north bank during the night.
Day 2: Friday, 19 July 1918 The attack outlined in Tenth Army Order 301 was a “continuation of the attack for the purpose of gaining the objectives announced for 18 July. The attack will be launched at 4:00am with the assistance of tanks under the same condition as for 18 July.” Although there is no record of their release from XX Corps, the 6th Marines were taken out of reserve to replace the 5th Marines on the northern flank of 2nd Division. Lieutenant Daniel Bender, regimental gas officer of the 6th Marines, moved forward with the first wave to check for toxic shells. While bent over examining a dud shell he was shot in the buttocks, injuring his spine. Bender dispatched a field message to the rear: "No gas. Shot in the ass. Bender."
American 1st Division 2nd Brigade For the American 1st Division, the objective for the day was to reach the line Berzy-le-Sec – Buzancy. The taking of Berzy-le-Sec was assigned to the French 153rd Division and Buzancy assigned to the Moroccan 1st Division. The rolling barrage by the 1st Artillery Brigade opened on time. However, they were firing in support of the assumed jump-off line which had not been reached. Also, the rolling barrage was not the expected wall of fire as it was limited to one gun per per minute. The Soissons–Paris road (Route 2) was the first obstacle for 2nd Brigade, 1st Division. The main German defense for this sector of the road was the Vauxbuin Position, a large concentration of machine guns on the high ground in the sector of the French 153rd Division. The fire from this position was able to reach into the 1st Brigade sector south of 2nd Brigade. Hill 166, just west of Route 2, was another strong point the Germans used to defend the road. Beyond Route 2 lay Ploisy Ravine and the village of Berzy-le-Sec. Berzy-le-Sec was just north of the division sector and overlooked the Soissons – Château-Thierry road and the railroad in the valley of the Crise. 3rd Battalion, 28th Infantry led the attack at 4:00am on the northern flank of the division with 2nd Battalion in support and 1st Battalion in division reserve. As the assault moved forward, they received withering fire from across the road and the northern flank. After several attempts to cross the road 28th Infantry was forced to dig in and protect its open left flank. All of the tanks supporting the regiment were soon put out of action. Informed that the French 153rd Division would attack at 5:30pm, orders were issued by 1st Division headquarters for 28th Infantry to attack simultaneously. 1st Battalion was released from reserve and led the assault. Passing through the rest of the regiment, it clung to the rolling barrage and reached the objective, just outside Berzy-le-Sec. The remnants of 2nd and 3rd Battalions were placed in support of 1st Battalion but were soon moved forward on the left flank to plug the gap between 1st Division and the slow-moving French 153rd Division. The 26th Infantry was able to cross the Soissons–Paris road during the morning attack at 4:30am but were halted by fire from the front and the Vauxbuin Position. It also attacked at 5:30pm and was able to advance , assisting in the capture of Ploisy.
1st Brigade Acting on orders issued around noon, the German infantry withdrew all along the front of 1st Brigade and that of the Moroccan 1st Division allowing the regiments of the 1st Brigade to gain ground by the end of the day. The advance was still a slog as the Germans stubbornly defended the area with artillery and machine-gun fire. Because the 26th Infantry, 2nd Brigade was stymied most of the day, the left flank of 16th Infantry, 1st Brigade was exposed to flanking machine gun fire. 18th Infantry could only manage an advance of about facing reinforced machine-gun positions. The German 20th Division launched a counterattack late in the afternoon causing the Moroccans to give up some of their earlier gains. By 6:45pm the Germans took possession of Villemontoire, which had been abandoned by panicky German troops. During the evening, the Moroccans flanked the German position from the south along the western edge of the Villemontoire Ravine. Together with German artillery short rounds the Germans were driven off the position. However, by the end of the day the Germans were able to restore their defense of Villemontoire.
American 2nd Division Due to the heavy casualties sustained by 5th Marines on 18 July, the
6th Marines were taken out of reserve to replace them on the northern flank of the division attack zone. The French 38th Division operating in the sector south of the 2nd Division attacked in a northeastern direction in the vicinity of Tigny. These attacks caused the Germans to designate the Soissons –
Hartennes-et-Taux highway as the next defensive position. The French XX Corps liaison officer delivering the attack orders for 19 July was unable to locate the 2nd Division headquarters until 2:00am. This delay caused the attack, originally scheduled for 4:00am, to be pushed back to 7:00am. The 1st Battalion, 2nd Engineers and the 4th Machine Gun Battalion were designated as the division reserve. Twenty-eight French tanks were assigned to support the attack.
6th Marines The assembly area for the 6th Marines was southeast of Beaurepaire Farm approximately from the front. Battalion commanders chose a partially concealed route to the jump-off line adding another to the march. Failing to coordinate the actual jump-off time with the artillery, the Marines moved out from the assembly area when the rolling barrage commenced at 6::30am. At 8:15am, from the railway station in Vierzy,
Lieutenant Colonel Harry Lee issued his order deploying the regiment. As with the 5th Marines the previous day, Lee used two attack battalions placing 1st Battalion on the right flank and 2nd Battalion on the left flank, with 3rd Battalion following in support. While 2nd Battalion went north, 1st Battalion went through the town and up the east bank of the ravine to the plateau with the tanks following. Since the barrage was early the Germans knew an attack was imminent. When the Marines began their advance, they were still from the front line and about from their objective - the western edge of the Bois de Concrois. As 2nd Battalion began moving east through the wheat fields, a heavy artillery barrage opened up. The advance was slower than normal as they kept pace with the tanks they were following. As soon as they passed through the front line they began taking machine gun fire from the elevations to the east and north. They advanced until 9:30am where they occupied abandoned German foxholes. They remained there until 4:00pm while taking continuous artillery, machine gun, and rifle fire. 1st Battalion advanced with the tanks which were dispersed at intervals. The tanks drew most of the artillery fire from German guns positioned about to the east. The Marines advanced steadily as they passed through the forward foxholes of 23rd Infantry into the wheat fields. The 75th Company stopped advancing when the last tank in its area took a direct hit and exploded. The 83rd and 84th Companies moved up to fill the gap between the two lead battalions; 83rd on the left and 84th on the right. The 97th and 82nd Companies remained in support behind the 84th and 83rd Companies, respectively. At 10:30am, it was reported that the advance line was about east of the old front line but taking heavy direct artillery fire and flanking machine gun fire. Ten minutes later 83rd and 84th Companies both reported 60% casualties. In response 82nd Company, and later elements of HQ Company, were sent forward. By 11:45am, Lee reported 1st Battalion was held up about west of Tigny with no French troops on the right flank. He also stated casualties were 30% and growing. Lieutenant Mason took over as commander of what was left of 84th Company. He led his men across open space to take an elevated strong point (Hill 160) which was about north of Tigny. This position was the furthest advance by the American 2nd Division in the battle, some short of the Soissons – Château-Thierry road. 3rd Battalion, 6th Marines had started the day with 36 officers and 850 men. By 8:00pm, only 20 officers and 415 men could be accounted for. There was no facility for getting any but the walking wounded out of the fields between the front line and the battalion Command Post. It was impossible to move from one position to another without drawing fire. The American 2nd Division attack on 19 July had reached a point where it could not be supported by artillery unless the artillery was moved forward. Under the existing conditions it was not considered advisable. The attack was held up on the right from the direction of Parcy-Tigny which had been reported to Harbord as being in French hands. Also, the left the flank was threatened as the Moroccan 1st Division had not advanced as far as Charentigny.
German Army The Ninth Army morning report revealed the dire straits in which they found themselves. In their center, the XXXIX Reserve Corps reported that the 241st Division and the Bavarian 11th Division were all but annihilated. The
8th Division and portions of the 34th Division were all that remained on the front line. The remainder of the 34th Division was in Soissons, several miles/km from the front. The 211th Division was split, with part of the division northeast of Soissons and the remainder supporting the 46th Reserve Division in Belleu. The
53rd Reserve and the 14th Divisions remained on the north bank of the Aisne. The transfer of XIII Corps from Ninth Army to Seventh Army was completed during the evening of 18/19 July. The Seventh Army reported that XIII Corps had been pushed back at Vierzy and southeast of Villers-Hélon in the direction of Parcy-et-Tigny and Villemontoire during the morning. By evening, the Allies advanced as far as the line Berzy-le-Sec – Visigneux – Charentigny – Tigny. Villemontoire was held by the 20th Division after a successful counter-attack recaptured the town. Seventh Army losses were exceedingly high in men and materiel. By the end of the day, the single line of communications to the German front line in the salient was in effective range of Allied artillery. Coupled with the threat against the rear of the forces holding the salient, the decision was made to withdraw by echelon while strengthening the resistance power of the front. General Command XVII was inserted in the line between XIII Corps and the XXV Reserve Corps. By the end of the second day, Army Group Crown Prince was faced with a lack of fresh forces and no more reserves to strengthen the front. Orders were issued to begin the withdrawal the night of 19/20 July along with directions for rear guard actions in the days to follow.
Day 3: Saturday, 20 July 1918 Rolling kitchens brought food and water forward to Ploisy during the night of 19/20 July. Six of the rolling kitchens were destroyed by artillery fire and a large number of casualties were inflicted among the men and animals of the train. German artillery fired gas and artillery shells into Ploisy Ravine along with intermittent machine-gun fire. At 2:30am Mangin forwarded the following instructions from Foch for continuing the attack on 20 July. “The battle now in progress must aim at the destruction of the enemy forces south of the Aisne and the Vesle … It will be continued by: The Tenth Army covered by the Aisne and subsequently the Vesle, aiming at the capture of the plateaus north of
Fère-en-Tardenois, its right at Fère-en-Tardenois. The Sixth Army, supporting the advance of the Tenth Army and moving its left to Fère-en-Tardenois.” When the fighting ended on 19 July, the American 1st Division front line faced northeast. The 28th Infantry Regiment was in Ploisy Ravine maintaining contact with the French 153rd Division. The 26th Infantry Regiment was north facing, maintaining liaison with 28th Infantry and 1st Brigade. The 1st Brigade front line ran from the edge of Ploisy Ravine and extended south near Chazelle where they connected with the Moroccan 1st Division. To the north of the American 1st Division sector the city of Soissons sits in the northeast corner of a long, high plateau. Traveling south through the Crise River Valley are four elevated positions overlooking Soissons and its approaches. Montaigne de Paris overlooks and controls the southern transportation arteries into and out of Soissons. The high ground west of Vauxbuin and west of
Courmelles is roughly parallel to Montaigne de Paris and approximately west of the Crise River. Berzy-le-Sec sits on the third elevated position and spills down into the valley where both the railroad and the highway run. Looking north from this position, one can actually see Soissons. The Noyant Plateau is east of Berzy-le-Sec and, although it sits at a higher elevation, the road and railway cannot be secured from this plateau. Possession of Berzy-le-Sec is the key to controlling the valley because it neutralizes both. Owing to the importance of possessing Berzy-le-Sec and the failure of the French 153rd Division to take it, Mangin changed the divisional boundary between the French 153rd Division and the American 1st Division. The task of taking and holding Berzy-le-Sec was given to the American 1st Division. After a meeting to coordinate his attack with the French 153rd Division,
Major General Charles P. Summerall took the 2nd Battalion, 18th Infantry from division reserve. He placed it under the command of
Brigadier General Beaumont Buck, commanding officer of 2nd Brigade, for use in the attack on Berzy-le-Sec. The attack was scheduled for 2:00pm. The Moroccan 1st Division attacked late in the morning before the barrage for the attack on Berzy-le-Sec got under way. The 1st Brigade of the American 1st Division moved with them. Both advances met with little resistance until they started down the bluff, at the bottom of which was the railroad. The Moroccans managed to push some units across the railroad and ended the day with their line slanted west and south of Berzy-le-Sec. 1st Brigade, 1st Division, managed to move parts of two battalions of 16th Infantry east of the railroad stopping about southwest of Aconin Farm. Elements of 18th Infantry, operating on the division's southern boundary, organized themselves along the railroad tracks several hundred yards/meters northeast of the Bois de Maubuée. Colonel Conrad Babcock protested to Buck that without a heavy barrage his troops would sustain heavy losses crossing flat, open ground under heavy artillery and enfilading machine-gun fire. However, the plan was not altered. 1st Lieutenant Soren C. Sorenson was put in charge of three 6-man infiltration squads. Attacking behind the 2:00pm barrage, they tried to enter Berzy-le-Sec by going through the trees bordering Ploisy Ravine and entering the town from the north. They reached the outskirts of Berzy-le-Sec, but withering machine gun fire made it impractical to enter the town until after dark. At the same time a battalion of the 26th Infantry followed the barrage and attacked due east from the ravine bluff south of town. This attack quickly foundered due to devastating German artillery fire. Babcock arranged with Buck to make a night infiltration. This was subsequently canceled at around 11:00pm because an intense artillery barrage was scheduled for 4:45am and there was no way to signal division HQ if the town was captured. As a result, Sorenson and his men were ordered to fall back to Ploisy while the 28th Infantry dug in for the night. Although Berzy-le-Sec was not taken on 20 July, records of the German 65th Infantry Brigade reported the town was not in German hands at 11:00am. Diagrams accompanying the report show defending units east of the town and west of the railroad and highway. Yet neither French nor American troops reported getting anywhere near the town that morning and 28th Infantry did not attack until 2:00pm. Late in the afternoon Mangin, Bullard and Pershing arrived and insisted on the necessity of capturing Berzy-le-Sec. Orders were issued to renew the attack the next morning. The orders also indicated that the American 1st Division would be relieved by the
Scottish 15th Division after the attack was successfully completed. Further south, 1st Brigade was still west of the Soissons – Château-Thierry road, straddled the ravine carrying the railroad southwest. They reached the vicinity of Bois Gérard, Visigneux, and Aconin Farm then bent its flank on an east–west line to stay in touch with 2nd Brigade. The Moroccans also crossed the railroad and entered Bois Gérard. They were relieved on the night of 20/21 July by the
French 87th Division. On XX Corps' southern flank the French 58th Division completed its relief of the American 2nd Division and planned its attack for 21 July.
Day 4: Sunday, 21 July 1918 During the night of 20/21 July, the Moroccan 1st Division was relieved by the French 87th Division on the right flank of 1st Brigade, 1st Division. A regiment of the
French 69th Division was pushed forward to reinforce the French 153rd Division. This was done to advance their attack to protect the left flank of 2nd Brigade, 1st Division as they attacked Berzy-le-Sec. The American 1st Division attack plan for 21 July was the same as the one for the previous day with the addition of a rolling barrage commencing at 4:45am, with the attacking forces following. However, the attack was complicated by the commander of the French 69th Division. He declared his inability to attack at so early an hour and demanded a three-hour artillery preparation. This meant that the American 1st Division had to maintain liaison with the French 87th Division which was attacking at 4:45am and the French 153rd Division which would attack at 8:30am. In order to address this situation, 1st Brigade was sent forward in liaison with the French 87th Division. In addition they retired their left to protect their flank which was also covered by intense supporting artillery fire. Buck spent the night of 20/21 July going from shell hole to fox hole along the front line to explain the attack order for that day. Each commander was given a copy of a sketch map outlining the area of attack. The attack was to be made in three waves with the first wave to be led by Sorenson and the second wave following in support. The third wave was made up mostly of machine gunners who were directed to set up at the edge of Ploisy Ravine. While Buck was explaining the attack orders to his commanders, the Germans were reinforcing their position with the
German 46th Division. Buck assigned 28th Infantry with the task of taking Berzy-le-Sec and advancing to the center of the ravine east of town. 26th Infantry was given the task of taking the Sucrerie (sugar factory). For the 28th Infantry the center of the ravine would be the railroad station while the Sucrerie was well east of the railroad and the Soissons – Château-Thierry road. This would place Berzy-le-Sec firmly in control of the Allies with a view of Soissons due north. A few minutes before the attack began, German artillery opened up with a counter-barrage. Sorenson was struck in the left hip by a shell fragment while going over the attack plan with Buck one last time. Sorenson had to be carried away and Buck placed the first wave under Lieutenant John R.D. Cleland Sr. who was next in command. As the assault line approached Berzy-le-Sec, enemy artillery fire increased in intensity. The first wave pressed forward into a hail of machine-gun and rifle fire from well protected emplacements within the town. A battery of German 77s fired point blank at the attackers but the assault line never broke. By 9:15am, 2nd Brigade had taken Berzy-le-Sec with the Germans retreating across the Crise River. 2nd Brigade pursued the fleeing Germans but stopped at the western bank of the Crise River. By 10:15am, they were in control of the railroad and had achieved their final objective. The left flank of the 2nd Brigade line extended to where the French 153rd Division was supposed to be but they had not advanced that far. The Germans had 28th Infantry pinned down with enfilading fire from their exposed left flank and long range machine-gun fire from the hills beyond the Crise River. By the end of the day the 2nd Brigade line ran from the heights north of Berzy-le-Sec, along the Soissons – Château-Thierry road south of the Sucrerie while 1st Brigade pushed east of the road stopping in the woods west of Buzancy Château. Priority was given to removing the wounded from the field and burying the dead. German aircraft spent the day flying low and strafing available targets. German artillery was active in shelling the front lines as well as firing counter-battery missions. During the afternoon, advance parties from the French and British relief forces arrived in Berzy-le-Sec to plan the relief for that night. During the night of 22/23 July the Scottish 15th Division and the remainder of the French 69th Division moved forward to relieve what was left of the American 1st Division. ==Conclusion==