Gas rationing occurred during World War II (1942), in order to help control gasoline usage. The U.S. Office of Price Administration (OPA) rationed gasoline on May 15, 1942 on the east coast, and nationwide that December to assist in the war effort, which had caused massive shortages of gasoline.
<h3>An explosive device that derives it destructive force from the nuclear reaction of fission or form a combination of fission and fusion is called a </h3><h3>Nuclear weapon.</h3>