Definition: Generate a correct and concise answer for the question based on the words in the context.
Input: Context : Apollo Soucek (1897--19 July 1955) was a vice admiral in the United States Navy, who was a record-breaking test pilot during 1929-1930, served in World War II, and was commander of Carrier Division Three during the Korean War, ending his career as Chief of the Bureau of Aeronautics.
Question : What war or battle involved Apollo Soucek?
Output:
World War II