History World War, 1939-1945 Jews 115 Holocaust, Jewish (1939-1945) 107 Campaigns 89 Social aspects 71 Underground movements 70 more ... Politics and government 66 Social conditions 65 Women 61 Atrocities 47 Foreign relations 47 Ethnic relations 39 World War, 1914-1918 39 Influence 37 Prisoners of war 35 Refugees 35 Propaganda 31 Rescue 30 Diplomatic history 28 Secret service 28 History and criticism 27 History, Military 27 Regimental histories 27 Japanese Americans 26 Literature and the war 26 Soldiers 26 Armed Forces 24 Concentration camps 24 Gender identity 22 less ...