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1846–1848

ConquestBook sources

U.S. invasion of Mexico

Mexico and annexed northern territories; Mexicans and Indigenous nations

The war transferred a vast region to the United States. Dunbar-Ortiz documents racial arguments used to justify expansion and connects annexation to later dispossession of Indigenous and Mexican communities.

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Context / qualification

War, racist justification, and subsequent land loss should be distinguished rather than collapsed into one event.

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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