What is the main idea of paragraph 2?

This passage describes the legal principle of if two laws conflict with each other, the court must decide on the operation of [t]he constitution .. must govern the case to which they both apply. this principle says it is the court's job to decide if actions are allowed by

"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 government restrict immagration in the 1920