Which role did the battle of britain play in world war 2?

The Battle of Britain was an important battle in World War II. After Germany and Hitler had conquered most of Europe and the only major country left to fight them was Great Britain. Germany wanted to invade Great Britain, but first they needed to destroy Great Britain's Royal Air Force.

Battle of Britain, during World War II, the successful defense or Great Britain against unremitting and destructive air raids conducted by the German air force from July through September 1940, after the fall of France.

answer; i believe that the correct answer is ( troxel v. granville);