Acceding to one's demands to reduce the risk of conflict.(The Munich Conference)

Not being involved of foreign affairs.(The U.S.A. practiced this until Pearl Harbor.(1941)

(1945)The U.S.'s lending of food,oil,and supplies to their allies during WW2.

(1931)The Japanese invaded the region of Manchuria for imperialism and industrialization.

(1938)Adolf Hitler and the Brown Shirts invaded Czechoslovakia after gaining Sudetenland.

(1939)Adolf Hitler broke the Munich Conference by invading Poland,and Britain declared war.

(1940)A series of aerial fights and bombings over Britain between RAF and the Luftwaffe.

(1941)The Brown Shirts invaded the U.S.S.R,but was defeated by the Red Army.