(1) Claimed that individual states have the right to interpret federal laws.
Since the West Point Military Academy is in Virginia(A Confederate state at the time) The Confederates used that to their advantage.
Seperated into seperate and individual countries
<em>A corollary (1904) to the Monroe Doctrine, asserting that the U.S. might intervene in the affairs of an American republic threatened with seizure or intervention by a European country, Monroe Doctrine had sought to prevent European intervention, the </em><u> Roosevelt Corollary was used to justify US intervention throughout the hemisphere</u>. In 1934, President Franklin D. Roosevelt <u>renounced interventionism and established his Good Neighbor policy for the Western Hemisphere.</u>