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This Day in American History

October 18

1 historic event on this date

Historical1867

Alaska Transferred to the United States

The United States formally took possession of Alaska from Russia following Secretary of State William Seward's negotiation of the purchase for $7.2 million. Initially mocked as "Seward's Folly," the territory proved rich in natural resources.

Why It Matters

The Alaska Purchase demonstrated how territorial expansion shaped American governance, eventually leading to Alaska's admission as the 49th state in 1959.

Explore the Principles Behind the History

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

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