What happened in the 1990s that affected the course of the cold war? (led to the end of the cold war tensions)

Profits are maximized when marginal revenue and marginal costs are a. set c. equal b. less than market price d. greater than market price

"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.

What was the national government’s biggest concern is facing a war under the articles of confederation