Vietnam War, 1961-1975 333 History 330 Politics and government 145 Foreign relations 125 International relations 90 Economic conditions 53 Social conditions 52 Economic policy 38 Women 38 Indochinese War, 1946-1954 34 Social aspects 34 Communism 30 Relations 30 Vietnamese Americans 29 Description and travel 27 Social life and customs 25 Diplomatic relations 22 Nationalism 21 Medical care 20 Manners and customs 19 Veterans 18 War 18 Campaigns 17 Influence 17 Refugees 17 Counterinsurgency 16 History and criticism 16 Travel 16 Aerial operations, American 15 Political prisoners 15 Economic aspects 14 Economic history 14 Foreign economic relations 14 Prisoners of war 14 Vietnam Conflict 14 Womyn 14 Atrocities 13 Political aspects 13 Prisoners and prisons, North Vietnamese 13 Underground movements 13 Missing in action 12 Music 12 Vietnamese 12 Children 11 Civilization 11 Human rights 11 Rural conditions 11 Agent Orange 10 Americans 10 Armed Forces 10 Diplomatic history 10 Folk music 10 Government policy 10 Nurses 10 Officers 10 Peasants 10 Ethnology 9 Health aspects 9 Historiography 9 Social change 9 history 9 Biography 8 Causes 8 Economic development 8 Intellectual life 8 Political refugees 8 Presidents 8 Public opinion 8 Religion 8 Toxicology 8 Urbanization 8 Amerasians 7 Emigration and immigration 7 Environmental aspects 7 Folk songs, Vietnamese 7 In literature 7 Influence (Literary, artistic, etc.) 7 Insurgency 7 Military campaigns 7 Moral and ethical aspects 7 Political activity 7 Protest movements 7 Regimental histories 7 Revolutions 7 Rural development 7 Spirit possession 7 Abandoned children 6 Agriculture and state 6 American 6 Casualties 6 Ethnic identity 6 Evaluation 6 Families 6 Guerrilla warfare 6 Histoire 6 History, Military 6 Mexican American soldiers 6 Military helicopters 6 Military operations, Aerial 6 My Lai Massacre, Vietnam, 1968 6