All men were given the right to vote in the fifteenth amendment, and women in the amendment.

a. nineteenth
b. thirteenth
c. first
d. fifteenth

What was one cause of the decembrist revolt? a. the desire for a constitutional monarchy b. the need for workers’ reforms c. the creation of a new railway line d. the outcome of the crimean war

Why do many scientists suppose the land bridge theory of migration?

What was the “u-2 incident” and how did it affect u.s./soviet relations in 1960?