How did african american soldiers the union cause? check all that apply.

it made the south really angry to have african americans shooting at them.

many enlisted and wanted to make an important contribution to the union cause.

they served as cooks, nurses, iron smiths, etc.

none of the above

multiple choice

"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.