History 243 Vietnam War, 1961-1975 206 Politics and government 116 Foreign relations 77 International relations 55 Economic conditions 36 Social conditions 35 more ... Indochinese War, 1946-1954 28 Economic policy 23 Communism 19 Diplomatic relations 17 Women 17 Description and travel 16 Influence 15 Relations 15 Social aspects 15 Campaigns 13 Nationalism 13 War 13 Counterinsurgency 12 Political aspects 11 Political prisoners 11 Travel 11 Aerial operations, American 10 Armed Forces 10 Economic history 10 Refugees 10 Vietnam Conflict 10 Historiography 9 Medical care 9 less ...