Politics and government -- History -- 71 Economic conditions -- 60 Foreign relations -- 38 Biography -- 33 Social conditions -- 33 History 25 more ... Politics and government 18 Presidents -- 16 Economic conditions 14 National security -- 12 Social conditions 12 Biography 11 Economic policy -- 10 Ethnic relations 10 Prime ministers -- 10 Relations -- 10 Congresses -- 8 Economic forecasting -- 8 Islam and politics -- 8 Nationalism -- 8 World politics -- 8 Autonomy and independence movements 7 Cabinet officers -- 7 Terrorism -- 7 Armed Forces -- 6 Forecasting -- 6 Heads of state -- 6 Palestinian Arabs -- 6 Periodicals 6 less ...