How did USA enter into World War-II?
The USA entered World War II due to: The USA was at first hesitant to enter the war, as it feared the economic crisis. But Japan, expanding its powers, supported Germany. Japan also attacked the US naval base of Pearl Harbour and bombed it. This acted as the final straw for the USA, which then entered World War 2. World War 2 ended with Germany’s surrender and the nuclear bombing of Japan by the USA. The USA entered World War II because Japan attacked one of its naval bases, Pearl Harbour
