WWII Timeline - U.S. and non-U.S. involvement

U.S. Involvement

U.S. recognizes Austrian govt.

April 6, 1938

America's first committee formed

Sept. 3, 1940

US cryptographers learned Japan's secret code

November 29, 1941

U.S. Declares war on Germany, Italy, and Japan

December 1941

Non-US Involvement

Germany pummels French fighter planes to the ground

April 1940

Italian forces attack France

June 10, 1940

Japan ignores US requests

December 1, 1941