Politics and government -- Foreign relations -- 29 Biography -- 20 Economic conditions -- 17 History -- 13 Prime ministers -- 11 Congresses 10 more ... Foreign relations 10 Politics and government 9 Congresses -- 8 Presidents -- 8 Addresses, essays, lectures 7 Biography. -- 7 Communism -- 6 Social conditions 6 Social conditions -- 6 Statesmen -- 5 Economic conditions 4 Addresses, essays,lectures 3 Anti-Nazi movement -- 3 Diplomatic history 3 Economic policy 3 Economic policy -- 3 Handbooks, manuals, etc 3 Japan -- 3 Political parties -- 3 World War, 1939-1945 -- 3 Biography 2 Constitutional history -- 2 Defenses 2 less ...