Answer:
Option B.
Explanation:
The Japanese attack on Pearl Harbor, is the right answer.
Delivered on 8th December 1941 by the then U.S. President, Franklin D. Roosevelt, the Infamy Speech was an address to a Joint Session of the Congress of the United States. It was delivered on the very next day of the attack of Japan on Pearl Harbor, Hawaii and the announcement of Japanese for the combat on the U.S. and Britain. Accordingly, the speech is popularly regarded as the "Pearl Harbor Speech".
Hitler Violated the Treaty of Versailles.
Hope this helps ^^
Hitler's power was not checked when the US entered the war. The war with the US was between them and Japan. The USSR did join sides with the allies when Germany broke an treaty. However, the US did win the war between Japan.
F.D.T
if u don't know what that means then u appreciate him