The attack on Pearl Harbor had a number of consequences, including:
- The United States declared war on Japan, formally entering World War II.
- The United States began a massive military buildup, eventually becoming one of the world's most powerful military forces.
- The attack led to increased cooperation between the United States and its allies, including Great Britain and the Soviet Union.
- The attack also led to increased racial tension in the United States, as Japanese-Americans were scapegoated for the attack and subjected to discrimination and internment.
The attack on Pearl Harbor was a major turning point in World War II, and it had a profound impact on the United States and the world.