The book "History of the Negro Race in America from 1619 to 1880. Volume 2. Negroes as Slaves, as Soldiers and as Citizens" by George Washington Williams is a study of important aspects of African American life over the centuries. The author examines the period of slavery, the role of blacks in wars, as well as their position in society as citizens. The book carefully examines the social, political, and cultural aspects of the history of blacks in America, shedding light on the complex path of struggle for the rights and dignity of this great community. This work became an important source of knowledge about African American history and continues to interest researchers and the general public to this day.