Why did getting other countries to continue admitting germany's jew become an issue?

"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.

How did the environments in north america affect the development of america indian cultures in the period just before europeans arrived

What is roosevelt’s corollary ? where did it specifically deal with?