America250 — 250 years since 1776. Explore two and a half centuries of American history. Start the tour
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August 19

Anniversaries in American history that fall on August 19.

1945 · Eras
Atomic bombs dropped on Japan
Nuclear age begins; U.S. emerges as sole atomic power
1914 · Events / Wars & Conflicts
War begins in Europe
Germany, Austria-Hungary vs. France, Britain, Russia; U.S. declares neutrality