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This Day in American History

November 8

1 historic event on this date

Historical1889

Montana Admitted to the Union

Montana was admitted as the 41st state of the United States. The territory had grown rapidly due to gold mining and cattle ranching, and its state constitution included progressive provisions for its time, including protections for labor.

Why It Matters

Montana's admission continued the expansion of representative government across the western territories, extending constitutional protections to new citizens.

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