Generate a correct and concise answer for the question based on the words in the context.

Q: Context : The 1522 Vila Franca earthquake, alternately the 1522 Vila Franca landslide (Portuguese: Subversao de Vila Franca or Terramoto de Vila Franca) refers to the great earthquake and landslides that occurred between 21--22 October 1522, in the municipality of Vila Franca do Campo (then provincial capital), on the island of Sao Miguel, in the Portuguese archipelago of the Azores.
Question : The date of 1522 Vila Franca earthquake?

A: 22 October 1522
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Q: Context : The 1935 Quetta earthquake (Urdu: ) occurred on 31 May 1935 between 2:33 am and 3:40 am at Quetta, Balochistan, British Raj (now part of Pakistan).
Question : What date is associated with 1935 Quetta earthquake?

A: 31 May 1935
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Q: Context : Being one of the key figures of the North Vietnam armed forces in Vietnam War, Le Trong Tan was Deputy Commander of the Viet Cong and second commander of the 1975 Spring Offensive that effectively ended the war.
Question : What was the war that Le Trong Tan fought in?

A:
Vietnam War
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