December 8 in American History

December 8, 1941 — America enters World War II

The day after Pearl Harbor, President Roosevelt asked Congress for a declaration of war against Japan, and got it within an hour — with just one dissenting vote, cast by pacifist Jeannette Rankin. A nation that had tried hard to stay out of the war was now fully in it, and would help win it.

Common Questions

What happened on December 8 in American history?

In 1941: America enters World War II. The day after Pearl Harbor, President Roosevelt asked Congress for a declaration of war against Japan, and got it within an hour — with just one dissenting vote, cast by pacifist Jeannette Rankin.

Why is December 8 significant?

The day after Pearl Harbor, President Roosevelt asked Congress for a declaration of war against Japan, and got it within an hour — with just one dissenting vote, cast by pacifist Jeannette Rankin. A nation that had tried hard to stay out of the war was now fully in it, and would help win it.

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