In what way has the development of cellular phones been characteristic of the modern era? a. its has made the spread of cultures and ideas easier b. it has led to the start of the scientific revolution c. it has prevented citizens from challenging their governments d. it has promoted european colonialism and imperialism

penis

explanation: im borded

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.