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.
The answer is A. England, Scotland, and Wales.
The exact answer is unknown, but probably give or take a 100 species are lost each day as a result of deforestation :(