History 545 Historia 81 Politics and government 58 Literature and the war 36 Participation, Foreign 29 History and criticism 28 Foreign relations 26 more ... Participation, American 24 Social aspects 24 World War, 1939-1945 24 Influence 22 Causes 21 Refugees 20 Communism 19 Social conditions 16 Collective memory 15 Americans 14 Public opinion 14 Atrocities 13 Soldiers 13 Political persecution 12 Political refugees 12 Women 12 Spaniards 11 Campaigns 9 Children 9 Motion pictures and the war 9 Participation, British 9 Propaganda 9 Anti-fascist movements 8 less ...