History 164 Social aspects 28 Social conditions 22 Politics and government 20 Soldiers 20 African Americans 18 Race relations 12 more ... Regimental histories 12 Campaigns 11 African American soldiers 10 Causes 10 Slavery 10 Histoire 9 History, Military 8 Participation, African American 8 Social life and customs 8 Enslaved persons 6 Influence 6 Military leadership 6 Military life 6 Prisoners and prisons 6 Prisoners of war 6 Registers of births, etc 6 Women 6 African American troops 5 Draft 5 Economic conditions 5 Manpower 5 Medical care 5 Nationalism 5 Reconstruction (U.S. history, 1865-1877) 5 Recruiting, enlistment, etc 5 Emancipation 4 Gettysburg Campaign, 1863 4 History and criticism 4 Literature and the war 4 National characteristics, American 4 Participation, Afro-American 4 Political and social views 4 Political aspects 4 less ...