The document summarizes key events in Europe and Asia in the 1930s leading up to World War 2, and the evolving US response from isolationism to increased involvement. It describes how Roosevelt pulled out of the failed London Conference in 1933, weakening international cooperation. Fascist regimes rose in Germany, Italy and Japan in the 1930s, pursuing aggressive expansionism. The US passed Neutrality Acts aiming to stay out of conflicts but which had the effect of aiding the fascists. Germany remilitarized, invaded Austria and Czechoslovakia despite appeasement. Japan invaded China, and the USSR signed a non-aggression pact with Nazi Germany. World War 2 began with the German invasion of Poland in 1939. The US moved