Who is Ahmad shah Durrani?

founder of the state of Afghanistan and ruler of an empire that extended from the Amu Darya (ancient Oxus River) to the Indian Ocean and from Khorāsān into Kashmir, the Punjab, and Sindh.

Explanation:

du boi was considered a radical because he wanted the immediate end for segregation. the biggest different between him and booker t. washington is that, even though washington believed that segregation should be considered illegal, he did not believe at all that a law was needed to keep blacks away from whites and that this would be something natural (to have the races apart) for a long time until society adjusted, while du boi believe that agitation was the only way to end segregation.