Which principle did President James Monroe establish as a cornerstone of American foreign policy?
a. The United States would persuade Asian powers to increase commerce with American traders.
b. The United States would use international organizations to seek peaceful solutions to conflict.
c. The United States would use the military to topple dictators that threaten peaceful democracies.
d. The United States would resist any nation attempting to interfere in the affairs of nations in the Western Hemisphere.