Answer:
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.
Explanation:
D.becuse it's seems the answer
I wanna say the answer is- B.
I might be wrong,so if I am,I'm sorry
100,000 years ago during the final part of the last Ice Age, sea levels dropped revealing land corridors that the Native Americans traveled on to get to North America. (land corridors)
National unions differed from local unions in that national unions represented the interests of laborers and workers from all over the country, as opposed to a specific region.
