Which term describes the approval or rejection of a proposed constitutional amendment in some states by the popular vote?
a) censure
b) initiative
c) recall
d) referendum

Which statement about african independence movements is true? a. almost all independence movements produced stable democracies. b. almost all independence movements were supported by the soviet union. c. almost all independence movements took place after world war ii. d. almost all independence movements put an end to ethnic tensions. e. almost all independence movements led to industrial development.

Which of the following is/are a major technological advances of the mayan civilization? a. the calendar c. math b. architecture d. all of the above

Who were the “rough riders”? a. cuban revolutionaries who battled the spanish for independence b. a volunteer cavalry unit in the spanish-american war c. spanish generals in cuba who mistreated the civilian population d. newspaper owners who influenced public opinion by exaggerating the truth