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Tehuacán Valley
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African Americans demonstrating for voting rights in front of the White House as police and others watch, March 12, 1965. One sign reads, "We demand the right to vote everywhere." Voting Rights Act, civil rights.
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Tehuacán Valley

valley, Mexico

Learn about this topic in these articles:

origins of agriculture

  • Mexico
    In Mexico: Pre-Columbian Mexico

    …archaeological discoveries made in the Tehuacán Valley of Puebla.

    Read More