What was treaty of guadalupe-hidalgo? what were the results of the treaty?

A treaty that ended the Mexican-American War

Explanation:

The Treaty of Guadalupe Hidalgo, signed on February 2, 1848, ended the Mexican-American War. The war had begun two years earlier, May 1846, over a territorial dispute involving Texas.

i believe the answer is a

the us constitution is a living document, meaning that it can be changed over time as the country changes.