Conversation so far:
When did Anna Hazare joing the military?
Anna Hazare was drafted in the Indian Army in April 1960.
What was Anna Hazare's position in the army?
Anna Hazare initially worked as an army truck driver and was later attested as a soldier.
Did Anna Hazare serve in any war or conflict?
During the Indo-Pakistani War of 1965, Anna Hazare was posted at the border in the Khem Karan sector.

Question: What followed his post at the border?
Self-contained rewrite: What followed Anna Hazare's post at the border during the Indo-Pakistani War of 1965?