What was the united states' major concern about their former ally, the soviet union? that the soviets would never leave berlin that the soviets would never leave iran that the soviets would join the united nations that soviet-style communism would take over the world

"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.