How have historians learned about the kingdom of Ghana

The nye committee report created the impression that america's entry into world war i was influenced by

What event caused france and napoleon to want to get rid of its louisiana territory in north america? a) civil war b) seven years war c) slave revolt in haiti d) the french and indian war

Which economic sector employs the least number of people in mexico, barbados, and venezuela? a. agriculture b. services c. industry