How was the Roosevelt Corollary a major change to the Monroe Doctrine?
The Monroe Doctrine now only applied to the Western Hemisphere,
For the first time, the United States would police disputes between Latin American and European
governments.
Roosevelt supported new US colonies in Latin America,

"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.