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.
Answer:
its d
Explanation:
most oil refineries where on the texas coast bc it was easier to ship by boat the by train or truck
