<u><em>Warned against European influence</em></u> in the Western Hemisphere is the correct answer.
Explanation:
Monroe Doctrine was established by president James Monroe in 1823. This policy established the policy of US Regarding the Western Hemisphere. There were two major points of Monroe doctrine, the first point was that US would not allow the European powers to establish colonies in North and south america or to interfere with the independent countries in the continent. The second point was that the US would not interfere in the affairs of Existing European colonies. This doctrine was established because US was afraid that due to the independence of the American colonies from European powers, Spain and France would try to regain their colonies. <u><em>The doctrine was a clear message that it wont allow the European monarchies to regain power in US</em></u>.
The answer is B. reason is The tie vote between Jefferson and Burr in the 1801 Electoral College pointed out problems with the electoral system. The framers of the Constitution had not anticipated such a tie nor had they considered the possibility of the election of a President or Vice President from opposing factions - which had been the case in the 1796 election. In 1804, the passage of the 12th Amendment corrected these problems by providing for separate Electoral College votes for President and Vice President.
<span>These amendments were virtually ignored in the South and did not contribute to the equal status of blacks until the middle of the 20th century.</span>
