Foreign relations -- Politics and government -- 29 World politics -- 18 History -- 17 Politics and government 11 Communism -- 9 History 9 more ... Sources -- 9 Biography -- 8 Congresses -- 8 Prime ministers -- 6 Addresses, essays, lectures 5 Treaties 5 Biography. -- 4 Congresses 4 Economic conditions -- 4 Military policy 4 Statesmen -- 4 Foreign relation -- 3 International cooperation 3 Sources 3 United States -- 3 World War, 1939-1945 -- 3 Addresses, essays, lectures -- 2 Cambodian-Vietnamese conflict, 1977- 2 Civil rights 2 Commerce -- 2 Defenses 2 Diplomatic history 2 Diplomats -- 2 less ...