Complex sentence: It was attacked by the IAF in indo-pak wars of 1965 and 1971.Inspite of the Air Base being lightly guarded, the IAF suufered great losso on the hands of gallant pathan pilots.
Split into simpler sentences: It was attacked by the IAF in Indo-Pak wars of 1965 and 1971. In spite of the Air Base being lightly guarded, the IAF suffered great loss in the hands of gallant pathan pilots.