History 4,340 Politics and government 450 Refugees 274 Participation, Foreign 265 Histoire 214 Atrocities 189 Campaigns 150 more ... Religious aspects 140 Communism 139 Political refugees 137 Military participation 132 Foreign relations 124 World War, 1939-1945 124 Causes 119 Personal narratives 117 Prisoners and prisons 109 Political persecution 94 Soldiers 91 Spaniards 86 Participation, American 81 HISTORY 77 Women 70 Literature and the war 66 Public opinion 66 Biography 61 Influence 61 Social conditions 61 Spanischer Bürgerkrieg 61 Historiography 60 Aerial operations 59 less ...