How can a historian determine wether or not a claim is valid? a. determine if the person who made it has his own point of view. b. check to see that it is supported by historical evidence. c. check to see if it was made by a well-known historian. d. determine whether or not the claim has been made before.

Before the civil war, the constitution protected slavery -true -false

Which quotation from the declare ration of independence shows the idea of the social contract

Human rights groups in the 20th century worked to: o a. european imperial powers maintain control over their colonies. o b. convince citizens in impoverished countries to embrace nationalism. o o o o c. ensure that people around the world were protected from brutal treatment. o d. weaken the influence of international organizations like the united nations. sub