History -- History 15 Politics and government -- 14 Politics and government 7 Terrorism -- 7 Foreign relations -- 6 Social conditions -- 5 more ... African Americans -- 4 Autonomy and independence movements 4 Biography -- 4 Colonies -- 4 Communism -- 4 Economic conditions 4 Economic conditions -- 4 Social life and customs -- 4 Sources 4 World politics -- 4 Islam -- 3 Jewish-Arab relations -- 3 Political activity -- 3 Slavery -- 3 Social conditions 3 Sources -- 3 20th century 2 Arab-Israeli conflict 2 China -- 2 Chinese -- 2 Civil rights -- 2 Civilization 2 Communism and intellectuals -- 2 less ...