<human>:  When did the battle of Hill 60 take place?
<bot>: The Battle of Hill 60 took place in the Vietnam War, on May 10, 1968. It was a battle between the United States Army and the People’s Army of Vietnam (PAVN), which was a North Vietnamese Army division. The battle took place near the village of Hill 60, in the A Shau Valley, in the Central Highlands.