What is the european union?
a. a union of the six countries of the common market
b. a pact between europe and the united states regarding tariffs
c. a regional trade organization of european nations
d. a political amalgam of european and asian countries

Which factor contributed to the rise of african empires such as ghana and mali ? a. their creation and involvement in trade networks b. they focused only on agricultural production. c. they didn’t engage in warfare with other nations d. their geographic location protected them from attacks.