Which summary of the 19th century most clearly emphasizes the theme of
social change?
A. A powerful southern economy was devastated by a war that left it
in tatters for decades.
B. The economy transformed from a rural, agricultural one to an
urban one that embraced industrial production.
C. Deception and violence slowly destroyed the last American Indian
resistance.
D. A nation initially controlled by white, landowning males slowly
expanded the definition of citizenship.

"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.