In what way did the venona papers justify some of the hysteria of the red scare?

a. they confirmed that the "hollywood ten" were traitors.
b. they showed evidence that julius rosenberg was a spy.
c. they corroborated most of joseph mccarthy's claims.
d. they created a blacklist of supposed communists.

"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.