Help is this ABC or D

Supporters of the atomic bomb argued against the idea that the united states should not use the bomb against japan by

During the era of european expansion, what was the biggest reason for spain’s push for exploration?

"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.