Given a text passage, come up with an appropriate title for it. The title should accurately represent what the main focus of the passage is. The title of a passage may be present in the first few sentences of the passage and/or be referred to multiple times in the passage. The title should be 1-5 words long.

The Treaty of Guadalupe Hidalgo ( Tratado de Guadalupe Hidalgo in Spanish ) , officially titled the Treaty of Peace , Friendship , Limits and Settlement between the United States of America and the Mexican Republic , is the peace treaty signed on February 2 , 1848 , in the Villa de Guadalupe Hidalgo ( now a neighborhood of Mexico City ) between the United States and Mexico that ended the Mexican -- American War ( 1846 -- 1848 ) . The treaty came into force on July 4 , 1848 .
Treaty of Guadalupe Hidalgo