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This Day in American History

August 15

1 historic event on this date

Historical1945

V-J Day: Japan Surrenders

Emperor Hirohito announced Japan's unconditional surrender, ending World War II. The announcement set off celebrations across the United States and around the world. The formal surrender ceremony took place on September 2 aboard the USS Missouri.

Why It Matters

The end of World War II ushered in a new era of American global leadership and led to the creation of international institutions, the GI Bill, and a period of democratic expansion at home and abroad.

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