Southern china was more populous than northern china because: a)nomads frequently decimated the north. b) better trade relations existed in the south. c)the harsh weather conditions of the north. d) rice was cultivated in the south.

"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.