What are some strategies or practices rulers have used to unify diverse people in their empires under one rule? cite at least three strategies or practices and mention some rulers or governments that used each of those strategies.

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.

the spanish  

hope this meaning spain btw