Joseph Stalin, Franklin Roosevelt, and Winston Churchill met at the Tehran Conference in 1943. They were leaders of the Soviet Union, the United States, and the United Kingdom. During World War II these men were known as the "Big Three" because they led

A) the countries that suffered the most casualties during the war.

B) countries that had declared war on each other

C) the only countries fighting against Germany,

D) the most powerful of the Allied countries.

"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.