Answer:
devastation of the Chinese economy and made China vulnerable
They provided housing to those who could not provide housing for themselves and health education
<span>The economy benefited from an expanding internal market and heavy investment in research and development. </span><span />
WWII gas rationing
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.
That's false. The Muslims won the Crusades.