President James Monroe wrote the Monroe doctrine because fear existed that the European powers might try to restore their postions in Latin America, which had in general already obtained their independence. The message that he was trying to get across : The United States were not to tolerate European Countries to make new colonies or interfere with the new independent countries; likewise, the United States would not get involved with conflicts between European Powers.
Answer:
By strengthening the earlier Fugitive Slave Act of 1793, the later laws further pressured citizens to take sides regarding the issue of slavery. Tensions between the North and South quickly increased, leading to the eventual secession of the South and the ensuing Civil War.
Explanation:
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to define what kinds of scientific study can be done in Antarctica
It depends on the situation.
The Truman Doctrine was an American foreign policy to stop Soviet imperialism during the Cold War. It was announced to Congress by President Harry S. Truman on March 12, 1947 when he pledged to contain Soviet threats to Greece and Turkey.