Vietnam War, 1961-1975 1,559 History 635 Politics and government 286 Foreign relations 209 Protest movements 143 International relations 137 Veterans 132 more ... Social conditions 92 Influence 88 Social aspects 76 History and criticism 65 Economic conditions 59 Indochinese War, 1946-1954 58 Literature and the war 57 Women 52 Campaigns 51 Political aspects 51 War 51 Aerial operations, American 50 Armed Forces 48 Soldiers 46 Psychological aspects 45 Public opinion 44 Diplomatic relations 43 Agent Orange 41 Economic policy 39 Vietnamese Americans 37 World War, 1939-1945 37 Health aspects 36 Political activity 36 less ...