Politics and government -- 4 Biography -- 3 History -- 3 Attitudes -- 1 Biography 1 Communism -- 1 Diplomatic history 1 more ... Foreign public opinion, American 1 Foreign relations -- 1 Heads of state -- 1 Intellectuals -- 1 Korean War, 1950-1953 1 Nuclear weapons -- 1 Politics and government 1 Progressivism (United States politics) 1 Public opinion -- 1 Radicals -- 1 Radioactive waste sites -- 1 Relations -- 1 Statesmen - -- 1 World War, 1939-1945 -- 1 less ...