contestada

In the 1930s, while many Americans were concerned about the rise of fascism and totalitarianism, most opposed taking military action against the aggression of Nazi Germany and Japan until the Japanese attack on Pearl Harbor drew the United States into World War II. What event drew the United States into World War II?
1) The rise of fascism and totalitarianism
2) The aggression of Nazi Germany
3) The aggression of Japan
4) The Japanese attack on Pearl Harbor