Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.

Context : Charles Marquette (1845--1907) was a Sergeant in the United States Army and a Medal of Honor recipient for his role in the American Civil War. 
Answer : American Civil War
What war was Charles Marquette in?

Context : Walter Grabmann (20 September 1905 -- 20 August 1992) was a German World War II Luftwaffe Generalmajor. 
Answer : World War II
In which war did Walter Grabmann participate?

Context : David Wooster (March 13, 1711 (O.S. March 2, 1710) -- May 2, 1777) was an American general who served in the French and Indian War and in the American Revolutionary War. 
Answer : American Revolutionary War

What war did David Wooster participate in?