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1848

TreatyBook sources

Treaty of Guadalupe Hidalgo

Northern Mexico / U.S. Southwest

The treaty ended the war and transferred Mexican territorial claims to the United States. The new boundary crossed Indigenous homelands, while promises concerning residents’ rights coexisted with later dispossession.

Dates preserve the source’s precision. This entry is part of a selected historical record; its qualifications and sources are retained below.

Context / qualification

Do not imply that every later taking was directly mandated by the treaty.

Sources

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Founding, expansion, and slavery

The new republic declared liberty while expanding slavery, removing Native nations, and restricting citizenship.

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