They are on the west side of the country and new mexico and Colorado Wyoming Idaho Montana are all in the USA
It is north central Africa
Answer:
Post -Civil war reconstruction.
Explanation:
During years the politic of United States was the overseas expansion ( Ocean to ocean).
Many Americans did move to territories in the west and the south. This expansionism always was a force in American History,
But during the time of the civil war while the nation was torn apart, the expansion came to a halt after that time the US started rebuilding and expanding again.
