History -- 363 History 189 Politics and government -- 89 Foreign relations -- 66 Politics and government 61 Economic history -- 35 Economic conditions 27 more ... Biography -- 19 Communism -- 15 World politics -- 15 Economic conditions -- 14 Congresses -- 13 Ethnic relations 13 International economic relations 13 Nationalism -- 13 Democracy -- 12 Congresses 11 Sources -- 11 Constitutional history 10 Economic policy 10 Economic policy -- 10 Relations -- 10 Commerce -- 9 Foreign relations 9 Political science -- 9 Race relations 8 Social conditions 8 Sources 8 20th century 7 Case studies -- 7 less ...