one can talk about him again with respect to the n.a.a.c.p., african-americans. activism. the point that i try to stress is what's du bois was about intellectually. a judge to open up the space for thinking, not only about the engagement of du bois throughout appropriations, contemporary american bankers, but to think, too, about, for example, but his time in germany. so, for example, not only interesting because he was a student. also interesting because he was the first students of gustav mahler in germany in because he was engaged with late 19th century german debate about the relationship between the human side and a natural site and others should think about race and the perspective of the national science of the human science. for example, a very famous discussion of double consciousness involving an important and interesting and complicated illusion. possibly his favor palm of william wordsworth. so you think about john mearsheimer in the large la -- would want to stress is very talk about not only his relationship to white activists who were involved in the founding