What steps did the incas take to unite their empire? select all that apply. a.) they practiced tolerance of the cultural practices of different groups. b.) they built a vast network of roads, bridges, and tunnels. c.) they promoted trade throughout the andean region. d.) they distributed land and shared power among several provincial governors. e.) they imposed their language and religion on conquered peoples.

"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.