People
Places
Eras
Events
Documents
Concepts
Guides
On This Day
America250
— 250 years since 1776. Explore two and a half centuries of American history.
Start the tour
Home
/
On This Day
On
September 1
Prev day
Today
Next day
Anniversaries in American history that fall on September 1.
1939 · Eras
Germany invades Poland
World War II begins in Europe; U.S. declares neutrality
World War II