Gente me ajudem com o exercício 1.4 pff

might be agreeing to participate ethically with other european nations in the slave trade

or notifying other european nations when taking possession   of african territories

food chain i would say only because there is competition on getting food and survival

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.