Answer:I think it is a base
Explanation:.
Answer:
Turnpikes made transportation of cotton from the North to the South faster. ... Railroads provided new job opportunities in the North for newly freed slaves from the South. D.) Canals and railroads linked the agriculture of the Midwest with populations in the East.
Explanation:
just took test !
Answer:it allowed each state to create its own foreign policy
Explanation: hope this helps