Which of these tribes were considered part of the plains culture? select all that apply. cherokee kiowa crow osage comanche apache seminole

answer: the apache, comanche, kiowa, crow, and osage tribes are plains indians.  

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.