What could happen to people who refuse to answer the questions of the house un-American activities committee?

A. They could be blacklisted
B. They could lose their jobs
C. They could be labeled as anti-American
D. All of the above

Which of the following groups of sentences most accurately describes the cuban missile crisis?

How did tyrants attempt to gain the approval of common citizens?

Prior to the presence of europeans on the continent, the slave trade in africa a) did not exist in any form. b) was limited to internal trade only. c) included the trans-saharan and indian ocean slave trade. d) was rarely needed due to the lack of an agricultural economy.