Answer:
People who literally live in hills/mountains .
Explanation:
Answer:
D
Explanation:
During the Civil war the North was more industrial than the South. hope this helps.
The germans were blowing up american ships and germany's plan for allience with mexico
It was necessary to return to effective anticommerce warfare by U-boats. ... On 17 March, German submarines sank three American merchant vessels, and the U.S.