History 28 Documentary films 13 History, Military 13 Civil War 12 Music 12 Social aspects 12 Historical television programs 11 United States 11 Artists 10 1861-1865 9 Campaigns 9 Confederate States of America 9 Documentary television programs 9 History and criticism 9 Military 9 Military art and science 9 Military campaigns 9 War work 8 World War 8 Frontier and pioneer life 7 Jazz 6 African Americans 5 Slavery 5 Social conditions 5 Americans 4 Architects 4 History, Modern 4 Baseball 3 Discovery and exploration 3 Enslavement 3