In 1962 PAKISTAN Witnessed the sino indian war , with a defeat of indian armed forces . The inter-services Intellengence's Joint Intellegence North and Military Intellegence Northern Areas Assessment diroctrate began to formulated the plan to infiltrate in indian held Kashmir. Assuming that a weakened indian military would not respond  , Pakistan chose to send in " Mujahideen " and Pakistan Army regulars into Indian occupied of Jammu and KASHMIR . Zulfikar Ali Bhutto backed the plan and PAKISTAN ARMY'S S S group was told to began an operation under codiname " OPERATION GIBRALTAR. How ever, even a careful Analysis, the AIRBORNE operation was failed, and major war brokeout between india and PAKISTAN . AYUB KHAN blamed Bhutto for starting the conglict while the Armed forces became Increasingly involved in the war .

      However both soviet -Union and United state Deescalated the conflict China provide ecnomic and moral help and even threaten india on its conflicted border issues. Pakistan army defeated indian army one after the another. India suffered a great loss in battle of Chawinda. Pakistan starts war  in defensive position but now is using offensive position . Pakistan advance stops at Amritsar. Then India call for peace in united nation and AYUB KHAN along with LAL BAHADUR SHASTRI signed the Tashkent Declaration ...