History 144 Soldiers 66 Regimental histories 28 Campaigns 22 Social conditions 13 Military campaigns 12 Social aspects 12 more ... Women 12 Generals 11 Participation, African American 10 Armed Forces 8 Politics and government 8 Friends and associates 6 Officers 6 Medical care 5 Social life and customs 5 African American soldiers 4 Chaplains 4 Correspondence 4 Military leadership 4 Military participation 4 Physicians 4 Reconstruction (U.S. history, 1865-1877) 4 Religious aspects 4 War 4 African Americans 3 Immigrants 3 Married people 3 Military life 3 Naval operations 3 less ...