Which of the following is true regarding the expanse of the islamic empire, before 1400?
•it diffused solely through missionaries
•it expanded that same extent as the roman empire
•it was homogenous in practice and beliefs of the faith
•islam benefitted from nomads, merchants, scholars, and conquerors in the diffusion of goods, technologies, and ideas

islam spread slowly through much of africa through trade and preaching.

booker t. washington was an educator who established the tuskegee institute. washington argued that african americans should learn trades that would offer them the opportunity to be progressive citizens. instead of fighting against discrimination, washington argued that african americans should use their education and knowledge to become self-sufficient in american society and not in competition with white americans.

w.e.b du bois was the founder of the niagara movement and later the naacp, du bois disagreed with washington. he argued that african americans should consistently fight for racial equality.

ida b. wells was a journalist who wrote about the horrors of lynching in the south. wells work could be considered muckraking as it led to the development of the anti-lynching campaign.