The answer is the United States
Answer: The argument has often been used to diminish the scale of slavery, reducing it to a crime committed by a few Southern planters, one that did not touch the rest of the United States. Slavery, the argument goes, was an inefficient system, and the labor of the enslaved was considered less productive than that of a free worker being paid a wage.
The land required was a ~30,000 square mile region in present-day southern Arizona and Southwestern New Mexico
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Answer:
It became a better country, and we have not had a huge war like that again, yet.
Monroe administration had concerns over Russia.
The Monroe Doctrine was a policy of the US against European colonialism in the Americas, the doctrine was against the influence of Europe in the affairs of the newly independent Latin American states. The US was also concerned about the northwest coast of America - Alaska toward Oregon - because of Russia’s ambitions over there.
