How did the boundries change between mexico and the united states after the mexican-american war ?

Following the occupation of Mexico City by the US army, the Treaty of Guadalupe Hidalgo was negotiated, bringing the conflict to a conclusion. The Treaty of Guadalupe Hidalgo granted the United States possession of Texas, designated the Rio Grande as the boundary, and surrendered additional Mexican territory in the southwest to the United States.

Explanation:

a. competition with other nations.

the map that was shown mostly had eastern asia highlighted. the answer would mostly likely be "the spread of communism into eastern asia set the stage for the korean war."

hopefully this .