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This Day in American History

December 21

1 historic event on this date

Founding1620

Pilgrims Land at Plymouth

The Pilgrims from the Mayflower established their settlement at Plymouth, Massachusetts, after weeks of exploration along the coast. The colony would become one of the earliest successful English settlements in North America.

Why It Matters

The Plymouth Colony, governed by the Mayflower Compact, established early traditions of self-governance and community cooperation that influenced American democratic principles.

Explore the Principles Behind the History

Every event in American history connects to the founding principles. Discover the ideas that shaped these moments.

View the 28 Founding Principles