Be honest: What do you really know about the Treaty of Guadalupe Hidalgo? The accord that formally ended the Mexican-American War (1846-1848) radically altered the destinies of both countries.

Pages from the original Treaty of Guadalupe Hidalgo are on display at History Colorado Center for the first time. The document transformed this part of the world by significantly expanding the ...

Feb. 02 (UPI) --On this date in history: In 1848, the war between the United States and Mexico formally ended with the ...

Overnight, Mexicans became foreigners in their own land. When the Treaty of Guadalupe Hidalgo was signed on Feb. 2, 1848, Mexico ceded about half of its territory to the United States, mainly ...

DENVER — The Treaty of Guadalupe Hidalgo was signed 175 years ago this week, ending the Mexican-American War and prompting profound changes to cultures, land and identity among peoples who ...

A state lawmaker is asking the top federal prosecutor in New Mexico to reopen a case that allowed the American government to ...

Feb. 02 (UPI) --On this date in history: In 1848, the war between the United States and Mexico formally ended with the signing of the Treaty of Guadalupe Hidalgo. It provided for Mexico's cession ...