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Chamizal National Memorial
Plan Your Visit
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Did You Know?
The only natural boundary between the United States and Mexico is the Rio Grande River, which was established in 1848 by the Treaty of Guadalupe Hidalgo. The Rio Bravo, as the river is known in Mexico, makes up about 1000 miles of the 2000 mile border between the two countries.
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Last Updated: May 08, 2008 at 13:49 EST |