This is in fact true, Hawaii was just U.S territory for over 50 years before it became an official state.
The Monroe Doctrine is the best known U.S. policy toward the Western Hemisphere. Buried in a routine annual message delivered to Congress by President James Monroe in December 1823, the doctrine warns European nations that the United States would not tolerate further colonization or puppet monarchs.
Answer:
the answer is C Andrew Jackson opposed the removal of Indians.