Historians have regarded the american revolution as being of worldwide importance because it

a) was won without foreign military assistance.
b) was led by people of recognized intellectual ability.
c) ended european imperialism in the western hemisphere.
d) marked the successful emergence of a new concept in government.

"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.