Complex sentence: On 11 September 1965, as a Company Commander in the Burki area of the Lahore sector, Major Raja Aziz Bhatti choose to stay with his forward platoon under incessant artillery and tank attacks for five days and nights in the defence of the strategic BRB Canal.
Split into simpler sentences: On 11 September 1965, as a Company Commander in the Burki area of the Lahore sector, Major Raja Aziz Bhatti chose to stay with his forward platoon. His platoon was under incessant artillery and tank attacks for five days and nights while defending the strategic BRB Canal.