How was appeasement used during WWII? A. Britain promised not to invade Germany if they could keep Italy
B. Germany was promised they could keep parts of Czech if they promise not to invade any more countries
C. neither

A

Explanation:

Instituted in the hope of avoiding war, appeasement was the name given to Britain's policy in the 1930s of allowing Hitler to expand German territory unchecked. ... Hitler's expansionist aims became clear in 1936 when his forces entered the Rhineland. Two years later, in March 1938, he annexed Austria.

battle of saint-mihiel, (12–16 september 1918), allied victory and the first u.s.-led offensive in world war i. the allied attack against the saint-mihiel salient provided the americans with an opportunity to use their forces on the western front en masse.

explanation: