Which of the following women was an african american activist who advocated for racial equality and women's right to vote?

Even though both ww1 and ww2 were in many ways the same conflict with basically the same countries facing off against each other, the way each war started was significantly different. the question is how what were the differences on how they started

What could have been done to stop the illegal voting? what about the violence?

What was the overall impact of eli whitneys introduction of interchangeable parts?