4. Did the veteran serve at least one day of active duty during one of the war–time periods listed below (overseas or actual combat not required)?

World War II-December 7, 1941 through December 31, 1946.
Korean Conflict-June 27, 1950 through January 31, 1955.
Vietnam Era-August 5, 1964 through May 7, 1975.
Persian Gulf War-August 2, 1990 through a date to be set by Presidential Proclamation.