What role did the Manifest Destiny played in the construction of the Transcontinental Railroad?

"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.

Brainliestttme : ) describe the event: increase in islamic extremism in the middle east

Which best describes the effect of europe on aboriginal peoples?