GAO-01-330:
Published: Jan 24, 2001
Publicly Released: Jan 24, 2001
Under the Treaty of Guadalupe Hidalgo in 1848, which formally ended the Mexican-American War, the United States assumed control over vast new territories, including much of what is now the state of New Mexico. The United States agreed to recognize ownership of property, including the ownership of land grants, in the ceded areas. Whether the United States carried out the provisions of the treaty,