What is monroe doctrine
a. a trade agreement between the united states and mexico
b. a military treaty between spain and mexico
c. a pact between the united states and mexico to ward off european invaders
d. a document and policy aimed at preventing european involvement in the americas

The system of checks and balances was designed for what purpose? fear of strong state power to keep power out of one branch to appease the southern states to allow the judicial branch to have equal power

Describe the geography of the nile valley . how did this geography affect civilizations that emerged in the nile valley

"the plan of removing the aboriginal people who yet remain within the settled portions of the united states . . approaches its consummation. . an extensive region . . has been assigned for their permanent residence. it has been divided into districts and allotted among them. many have already removed and others are preparing to go. . " removal of southern indians to indian territory, 1835 this passage is most closely related to a) imperialism. b) the civil war. c) westward expansion. d) the french indian war.