Politics and government -- 12 History -- 11 History 6 Politics and government 5 Economic conditions 4 Foreign relations -- 4 Social conditions 4 more ... Biography -- 3 Economic conditions -- 3 Autonomy and independence movements 2 Biography 2 Heads of state -- 2 Kings and rulers -- 2 Mediation, International 2 Social life and customs 2 Terrorism -- 2 Arabian Peninsula -- 1 Arabs -- 1 Architecture, Domestic -- 1 Baltic States -- 1 Bedouin -- 1 Campaigns -- 1 Chinese reunification question, 1949- 1 Chronology 1 Civilization 1 Congresses -- 1 Democracy -- 1 Diplomatic history 1 Economic assistance -- 1 Ethnic relations 1 less ...