The issues were mostly economic because the money had lost all value and the country was in a lot of debt that was accumulated during the war.
To allow American merchant ships to access war zones
They declared war on May 13, 1846!
(C)
It was part of an Act that was passed, that provided Prosecution of a war that was already between U.S. and Mexico.
Answer:
Puerto Rico became U.S. Territory in 1898, when it was acquired from Spain after the Spanish-American War.
Explanation: