The correct answer is, C for this answer
The political boundaries of the U.S changed from 1845 to 1853 by increasing the territory and getting land as far out as California because the Americans fought the Mexican American war (1846-1848) that resulted in Mexico yielding the area we know as the Mexican cession have a nice day (:
Believe it is the National Congress was that the best senior ever and the first generation
The answer is b
its the closest