What was an immediate effect of atomic bombs being dropped on Japanese cities? A Japan retaliated by dropping an atomic bomb on the Allies.

B Japan struck an agreement to join the Axis.

C Japan surrendered to the United States.

D Japan attacked the United States at Pearl Harbor.

There were celebrations in Europe after Germany surrendered.

But on the other side of the world in the Pacific Ocean, Japan was still fighting against America, Britain and their allies.

The Americans, however, had a secret plan to end the war - by using the most powerful weapon ever created.

Answer C.