After the Industrial Revolution, how did European imperialism affect Africa? A. Arbitrarily formed boundaries caused wars between rival tribes.
B. African tribes were allowed to govern themselves if they gave
resources to Europeans.
C. European industry and technology caused African economies to
flourish
D. Countries that were not colonized developed strong alliances with
one another

Which statements describe how reformers fought for social change in the progressive era? check all that apply. 1. they founded a state university to promote industrialization. 2. they began a civil rights movement to promote equality between races. 3. they made it legal to manufacture and sell alcohol. 4. they built thousands of new schools and required attendance. 5. they promoted abstinence from alcohol and supported prohibition.