Brutus to the citizens of the state of new york

What was martin luther king, jr., referencing in the passage that brought him to lead a protest in birmingham?

"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.

What are some of the difficulties that the japanese face due to the islands' geography?