Which of the following describes the monroe doctrine? a. the united states would not interfere with european nations or colonies if european nations did not interfere in latin america. b. the united states had the duty to set up a colony in liberia to which it would deport african americans. c. the united states would rebuild the economies of britain and france after war decimated their standards of living. d. the united states would purchase all land west of the rocky mountains from native americans.