Montana Statehood
Montana entered the Union in the great late-nineteenth-century western admission wave, when mining, railroads, ranching, and territorial administration gave way to equal statehood.
How This State Entered The Union
Statehood is where constitutional structure meets regional history: the point where a place entered the Union as an equal state.
Admission To The Union
Montana became the forty-first state on November 8, 1889, part of the cluster of western admissions that rapidly expanded the Union after the Civil War.
Path To Statehood
Its route moved through territorial organization, mineral rushes, railroad growth, and the need to stabilize governance across a vast western region.
Why It Matters
Montana matters because it shows how the Union incorporated the interior West through institutions, settlement, extraction, and equal state membership rather than permanent territorial rule.
Read Next
Go back to the state page, then return to the larger constitutional story that made equal state membership possible.
Larger Context
Federalism and the founding era give the admission story its larger constitutional frame.