Which of the following actions explains why Britain officially entered World War II?
The signing of the Pact of Steel between Hitler and Mussolini
The German invasion of the Soviet Union
The signing of the German-Soviet Nonaggression Pact
The German invasion of Poland

Respuesta :

Answer:

The German invasion of Poland. France and Britain told Hitler they would go to war with Germany if he invades Poland, so Hitler promptly invaded Poland.

Explanation:

Answer:

The German invasion of Poland. France and Britain told Hitler they would go to war with Germany if he invades Poland, so Hitler promptly invaded Poland.

Explanation: