Answer:
A country formally helping another country for a military or other purpose
Explanation:
friend, helper, etc
After the war of 1812, the first expansionist goal of the republic was the acquisition of Florida, since this was the closest and most attainable area next to New England. Although they would soon seek California.
Answer:
a person who favors the abolition of a practice or institution, especially capital punishment or (formerly) slavery
D. US naval blockade of Cuba