Operation Gibraltar On 5 August 1965, Pakistani soldiers crossed the
Line of Control dressed as Kashmiri locals headed for various areas within Kashmir. These infiltrators carried out intelligence collection with the help of locals in cities like
Gulmarg and
Rajouri. Indian forces, tipped off by the local populace, captured several Pakistani soldiers who revealed that Pakistan was attempting to ignite the resistance movement employing a covert infiltration, code-named
Operation Gibraltar. The operation was eventually unsuccessful. On 6 and 7 August, Indian forces engaged in skirmishes with several columns of Pakistani soldiers, who tried to cut communication lines and mix with the locals during celebrations. Indian Army crossed the cease fire line on 15 August and captured several previously infiltrated peaks overlooking the
Srinagar – Leh Highway. Initially, the Indian Army met with considerable success, capturing three important mountain positions after a prolonged artillery barrage. By the end of August, Pakistan had made progress in areas such as
Tithwal,
Uri and
Poonch.
Haji Pir pass Wishing to stop the influx of Pakistani forces into the
Uri-Poonch bulge, COAS
Jayanto Nath Chaudhuri commanded the
XV Corps under
Lt Gen K. S. Katoch to advance and take over
Haji Pir pass. Under the watch of
Lt Gen Harbaksh Singh, led by
Brig. ZC Bakshi of the 68 Infantry Brigade, Indian forces
captured the Haji Pir pass, 8 km into
Pakistan administered Kashmir by 28 August.
Chhamb offensive On 1 September 1965, Pakistan launched a counterattack, called
Operation Grand Slam, with the objective to capture the vital town of
Akhnoor in
Jammu, which would sever communications and cut off supply routes to Indian troops. Ayub Khan calculated that "Hindu morale would not stand more than a couple of hard blows at the right time and place" although by this time
Operation Gibraltar had failed and India had
captured the Haji Pir Pass. President Ayub Khan, on the same day, declared a state of emergency through radio broadcast proclaiming that Pakistan was in a state of war with India. On 6 September, the
15th Infantry Division of the Indian Army, under
World War II veteran Major General Niranjan Prasad, battled a massive counterattack by Pakistan near the west bank of the
Icchogil Canal (BRB Canal), which was an
in fact border of India and Pakistan. The General's entourage itself was ambushed, and he was forced to flee his vehicle.
Battle of Jassar The Battle of Jassar, fought on 6 September involved the defense of the Jassar Enclave, a Pakistani area on the Ravi River, against an Indian attack, with Pakistani forces, including the 3 Punjab and 13 FF, repelling the assault.
Battle of Burki The
7th Infantry Division under the command of Maj Gen Har Kishan Sibal attempted an offensive on the canal on 6 September. The forces advanced through Khalra-Barki- Lahore road and reached Barki by 7 September. The forces engaged heavily at the
Battle of Burki. The battle involved the air forces, armoured, infantry divisions and artillery brigades from both sides. The town fell by 11 September. A great amount of Pakistani ammunition was captured from Barki which helped Indian forces after the battle. The Indian artillery stood within the range of
Lahore International Airport. As a result, the United States requested a temporary ceasefire to allow it to evacuate its citizens in
Lahore.
Battle of Dograi The thrust against Lahore consisted of the 1st Infantry Division supported by the three tank regiments of the 2nd Independent Armoured Brigade; they quickly advanced across the border, reaching the Ichhogil (BRB) Canal by 6 September. The Pakistani Army held the bridges over the canal or blew up those it could not hold, effectively stalling any further advance by the Indians on Lahore.
3rd Jat battalion was the first Indian unit to cross the Icchogil canal and capture it alongside Dograi. The same day, a counteroffensive consisting of an armoured division and infantry division supported by
Pakistan Air Force Sabres forced the Indian 15th Division to withdraw to its starting point. Although 3 Jats suffered minimal casualties, the bulk of the damage being taken by ammunition and store vehicles, the higher commanders had no information of 3 Jats' capture of Dograi and misleading information led to the command to withdraw from Batapore and Dograi to Ghosal-Dial. This move brought extreme disappointment to Lt-Col
Desmond Hayde, CO of the 3 Jats. Dograi was eventually recaptured by the three Jats on 21 September, for the second time but after a much harder battle due to Pakistani reinforcements, in the
Battle of Dograi. On 8 September 1965, a company of five Maratha Light Infantry was sent to reinforce a Rajasthan Armed Constabulary (RAC) post at Munabao – a strategic hamlet about 250 kilometers from Jodhpur. Their brief was simple: to hold the post and to keep Pakistan's infantry battalions from overrunning the post at bay. But at Maratha Hill (in Munabao) – as the post has now been christened – the Indian company could barely manage to thwart the intense attack for 24 hours. A company of three guards with 954 heavy mortar battery ordered to reinforce the RAC post at Munabao could never reach. The Pakistani Air Force had strafed the entire area, and also hit a railway train coming from Barmer with reinforcements near
Gadra Road railway station. On 10 September, Munabao fell into Pakistani hands, and efforts to capture the strategic point did not succeed.
Sialkot offensive Battle of Phillora On the days following 9 September, India's
1st Armoured Division under Major General
Rajinder Singh advanced towards
Sialkot with the intention to capture the sector and was met with Pakistan's
6th Armoured Division under
Maj Gen Abrar Hussain. They first engaged in the town of Phillora. Failure on the Pakistani side to cause damage to the Indian advance forced the 6th Armoured Division to retreat to the town of Chawinda on 11 September and the
Battle of Phillora was an Indian success. Pakistan lost 66 tanks in the battle while India only lost 6.
Battle of Chawinda The Pakistani
I Corps under the command of
Lt Gen Bakhtiar Rana and the 6th Armoured under Maj Gen Hussain engaged with the Indian
I Corps commanded by the newly appointed Lieutenant General
Patrick Dunn and the 1st Armoured under Rajinder Singh from 14 to 19 September in the largest tank battle since the
Battle of Kursk during the
World War II. It also involved the lowest ever air battle to be fought as the Pakistani
Sabre engaged with the Indian
Gnats. The Indian offensive was repulsed and stopped successfully. Pakistan claimed that Indians lost 120 tanks at Chawinda. compared to 44 of its own. But later, Indian official sources confirmed India lost only 29 tanks at
Chawinda, Towards the end of the Sialkot offensive, the Pakistani Armoured arsenal was left heavily damaged with more than 200 tanks destroyed and 36 captured which was very heavy compared to the Indian damages.
Battle of Asal Uttar On 8 September, the Pakistani 1st Armoured Division and 11 Infantry Division under the command of Maj Gen Nasir Khan pushed an offensive towards
Khem Karan, with the intent to capture
Amritsar (a major city in
Punjab, India) and the bridge on
River Beas to
Jalandhar. India then launched a counter-offensive. After India breached the Madhupur canal on 11 September, the Khem Karan counter-offensive was halted, affecting Pakistan's strategy substantially. The Pakistani tanks were more numerous and superior in quality, giving them a significant advantage. At the
Battle of Asal Uttar, however, the Pakistani force advanced into the well-positioned and well-camouflaged Indian formation, which led to approximately 97 Pakistani tanks being destroyed, against only 10 Indian tanks lost. The battle was a tremendous success for India and completely halted the Pakistani advance on the Punjab front. The town where the battle was fought came to be known as Patton Nagar, named after the thoroughly destroyed US-made
M48 Patton tanks in the battle. During the battle, Pakistani rail bound reinforcements were attacked and destroyed by IAF Gnats. AA, 1965 War
Stalemate The war was heading for a stalemate, with both nations holding territory of the other. The Indian army suffered from 3,000 killed, while Pakistan suffered from 3,800 killed. India claimed that they had possession of of Pakistani territory and the Pakistan army held of Indian territory. The territory occupied by India was mainly in the fertile Sialkot, Lahore and Kashmir sectors, while Pakistani ground gains were primarily in
deserts opposite
Sindh and in the
Chumb sector in
Kashmir.
Aerial warfare The war saw the aircraft of
the Indian Air Force (IAF) and the
Pakistan Air Force (PAF) engaging in combat for the first time since independence. Although the two forces had previously faced off in the
First Kashmir War during the late 1940s, that engagement was very limited in scale compared to the 1965 conflict. The IAF was flying large numbers of
Hawker Hunters, Indian-manufactured
Folland Gnats,
de Havilland Vampires,
EE Canberra bombers and a squadron of
MiG-21s. The PAF's
fighter force comprised 102
F-86F Sabres and 12
F-104 Starfighters, along with 24
B-57 Canberra bombers. During the conflict, the PAF claimed it was out-numbered by around 5:1. The PAF's aircraft were largely of American origin, whereas the IAF flew an assortment of British and Soviet airplanes. However, the PAF's American aircraft were superior to those of the IAF's. The F-86 Sabre was vulnerable to the diminutive
Folland Gnat, nicknamed "
Sabre Slayer". The Gnat is credited by many independent and Indian sources as having shot down seven
Pakistani
Canadair Sabres in the 1965 war, while two Gnats were downed by PAF fighters. The PAF's
F-104 Starfighter was the fastest fighter operating in the subcontinent at that time and was often referred to as "the pride of the PAF". However, according to
Air Commodore Sajad Haider, the F-104 did not deserve this reputation. Being "a high-level interceptor designed to neutralise Soviet strategic bombers at
altitudes above 40,000 feet (12.19 km)," rather than engage in dogfights with agile fighters at low altitudes, it was "unsuited to the tactical environment of the region". In combat the Starfighter was not as effective as the IAF's far more agile, albeit much slower,
Folland Gnat fighter. Yet it zoomed into an ongoing dogfight between Sabres and Gnats, at supersonic speed, successfully broke off the fight and caused the Gnats to egress. An IAF Gnat, piloted by
Squadron Leader Brij Pal Singh Sikand, landed at an abandoned Pakistani
airstrip at
Pasrur, as he lacked the fuel to return to his base, and was captured by the Pakistan Army. According to the pilot, he got separated from his formation due to a malfunctioning compass and radio. This Gnat is displayed as a war trophy in the
Pakistan Air Force Museum, Karachi.
Sqn Ldr Saad Hatmi who flew the captured aircraft to
Sargodha, and later tested and evaluated its flight performance, presumed that Gnat was no "Sabre Slayer" when it came to dog fighting. on display at the PAF Museum,
Karachi The two countries have made contradictory claims of combat losses during the war, and few neutral sources have verified the claims of either country. The PAF claimed it shot down 104 IAF planes and lost 19 of its own, while the IAF claimed it shot down 73 PAF planes and lost 59. According to
PAF, it flew 86 F-86 Sabres, 10 F-104 Star fighters and 20 B-57 Canberra's in a parade soon after the war was over. Thus disproving the IAF's claim of downing 73 PAF fighters, which at the time constituted nearly the entire Pakistani front-line fighter force. Indian sources have pointed out that, despite PAF claims of losing only a squadron of combat craft, Pakistan sought to acquire additional aircraft from
Indonesia,
Iraq,
Iran,
Turkey, and China within 10 days of the beginning of the war. The two air forces were rather equal in the conflict because much of the Indian air force remained farther east to guard against the possibility of China entering the war. According to independent sources, the PAF lost 20 aircraft while the Indians lost 60–75. Pakistan ended the war having depleted 17 percent of its front-line strength, while India's losses amounted to less than 10 percent. The loss rate had begun to even out, and it has been estimated that another three weeks' fighting would have seen the Pakistani losses rising to 33 percent and India's losses totalling 15 percent. Air superiority was not achieved, and they were unable to prevent IAF fighter bombers and reconnaissance Canberras from flying daylight missions over Pakistan. Thus, 1965 was a stalemate in terms of the air war with neither side able to achieve complete air superiority. After the war, India's Chief of Air Staff
Marshal Arjan Singh claimed that the IAF was able to achieve air superiority within three days of the Pakistani air strikes. However, according to Kenneth Werrell, the Pakistan Air Force "did well in the conflict and probably had the edge". His claims were never confirmed by the
PAF and are disputed by Indian sources and some PAF officials. Pakistani armour was largely American-made; it consisted mainly of
Patton M-47 and
M-48 tanks, but also included many
M4 Sherman tanks, some
M24 Chaffee light tanks and
M36 Jackson tank destroyers, equipped with 90 mm guns. The bulk of India's tank fleet was older
M4 Sherman tanks; some were up-gunned with the French high-velocity CN 75 50 guns and could hold their own, whilst some older models were still equipped with the inferior
75 mm M3 L/40 gun. Besides the M4 tanks, India fielded the British-made
Centurion Tank Mk 7, with the 20pdr (84 mm) gun
Royal Ordnance QF 20-pounder gun, and the
AMX-13,
PT-76, and
M3 Stuart light tanks. Pakistan fielded a more significant number and more modern artillery; its guns out-ranged those of the Indian artillery, according to Pakistan's Major General T.H. Malik. At the outbreak of war in 1965, Pakistan had about 15 armoured cavalry regiments, each with about 50 tanks divided into three squadrons. In addition, there were 4 additional regiments termed "tank delivery units" (TDUs), i.e. 30, 31, 32 and 33 TDU
(presumably to deceive the Indian military planners as to their actual tank strength), each consisting of two tank squadrons and one M-36B Jackson tank destroyer squadron. Besides the Patton, there were about 200 M4 Shermans re-armed with 76 mm guns, 150 M24 Chaffee light tank and a few independent squadrons of M36B1 tank destroyers. Most of these regiments served in Pakistan's two armoured divisions, the 1st and 6th Armoured divisions – the latter being in the process of formation. being examined by journalists near
ChawindaThe Indian Army of the time possessed 15 cavalry regiments, the two first named being equipped with Centurions. There was also the 2nd Independent Armoured Brigade, one of whose three regiments, the
3rd Cavalry, was also equipped with Centurions. Despite the qualitative and numerical superiority of Pakistani armour, Pakistan was outfought on the battlefield by India, which made progress into the Lahore-Sialkot sector, whilst halting Pakistan's counteroffensive on
Amritsar; they were sometimes employed faultily, such as charging prepared defences during the defeat of Pakistan's
1st Armoured Division at
Asal Uttar.Neither the Indian nor Pakistani Army showed any great facility in the use of armoured formations in offensive operations, whether the Pakistani 1st Armoured Division at Asal Uttar (
Battle of Asal Uttar) or the Indian 1st Armoured Division at Chawinda. In contrast, both proved adept with smaller forces in a defensive role, such as India's 2nd Armoured Brigade at Asal Uttar and Pakistan's 25th Cavalry at Chawinda. The Centurion battle tank, with its 20pdr gun and heavy armour, performed better than the overly complex Patton. On 7 September, a
flotilla of the Pakistan Navy commanded by Commodore S.M. Anwar, carried out a bombardment of the Indian Navy's radar station coastal town of
Dwarka, which was south of the Pakistani port of Karachi.
Operation Dwarka, as it is known, is a significant naval operation of the 1965 war contested as a nuisance raid by some. The attack on Dwarka led to questions being asked in India's parliament and subsequent post-war modernisation and expansion of the Indian Navy, with an increase in budget from
Rs. 35 crores to
Rs. 115 crores. Indian sources claim that it was not their intention to get into a naval conflict with Pakistan, and wished to restrict the war to a land-based conflict.
Covert operations The
Pakistan Army launched numerous covert operations to infiltrate and sabotage Indian
airbases. On 7 September 1965, the
Special Services Group (SSG)
commandos were
parachuted into enemy territory. According to
Commander-in-Chief of the Pakistan Army General
Muhammad Musa, about 135 commandos were airdropped at three Indian airfields (
Halwara,
Pathankot and
Adampur). The daring attempt turned out to be an "unmitigated disaster". Despite failing to sabotage the airfields, Pakistan sources claim that the commando mission affected some planned Indian operations. As the Indian
14th Infantry Division was diverted to hunt for paratroopers, the Pakistan Air Force found the road filled with transport, and destroyed many vehicles. India responded to the covert activity by announcing rewards for captured Pakistani
spies or paratroopers. Meanwhile, in Pakistan, rumours spread that India had retaliated with its own covert operations, sending commandos deep into Pakistan territory, == Assessment of losses ==