You will be given a definition of a task first, then some input of the task.
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 : In Section 7a of the ''Prominent Military Figures'' portion of Arlington National Cemetery's webpage, there is the statement, ''Lt. Col. Matt Urban - World War II infantry officer who earned the distinction as the most decorated soldier in WW II''.
Answer : World War II
Output:
What war or battle involved Matt Urban?