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.
What followed Anna Hazare's post at the border during the Indo-Pakistani War of 1965?
Anna Hazare was the sole survivor of an enemy attack while he was driving a truck.
Did Anna Hazare take time to recover from the attack during the Indo-Pakistani War?
The experiences of wartime, coupled with the poverty from which he had come, affected Anna Hazare. He considered suicide at one point.
How did Anna Hazare recover from his thoughts of suicide after surviving an enemy attack?
Anna Hazare turned instead to pondering the meaning of life and death.
What did Anna Hazare do after he recovered from his thoughts of suicide?
Anna Hazare decided to dedicate his life to serving people.

Question: How did he serve the people?
Self-contained rewrite: How did Anna Hazare serve the people?