History 500 World War, 1939-1945 228 Soldiers 156 Campaigns 142 Holocaust, Jewish (1939-1945) 135 Military campaigns 126 Jews 100 more ... Armed Forces 81 Regimental histories 79 World War, 1914-1918 55 Social conditions 42 Holocaust survivors 41 Women 40 Vietnam War, 1961-1975 38 Prisoners of war 37 Generals 35 Politics and government 35 Medical care 34 Social aspects 34 Jewish children in the Holocaust 30 Military life 30 Military participation 30 Military operations, Aerial 29 War 29 American 27 Ethnic relations 26 History and criticism 26 Iraq War, 2003-2011 26 Aerial operations, American 25 Officers 25 less ...