The book "Racial Preservation. American Negro Academy. Separate Editions #2" was created by William Edward Berghardt Du Bois, a prominent American sociologist, historian, writer and human rights activist. In his work, he explores the problems of racial discrimination and the importance of preserving the cultures and traditions of different races. Analyzing the current situation of African Americans in the United States, the author calls for changes in society and the promotion of equality for all people regardless of racial or ethnic differences. His work is considered a key work in African-American literature and sociology and invites readers to a deeper understanding of the problems of modern society.