While political borders often ignore tribal boundaries, differing tribal ghanans were able to use unite under a. nationalism. b. pan-africanism. c. rwandan leadership. d. european leaders.

Thank you for posting your question here at . Among the choices I think pan-Africanism is the answer. Pan-Africanism is the principle or advocacy of the political union of all the indigenous inhabitants of Africa. I hope it helps

Answergovernment control over all imports and exports;