Politics and government -- 21 History -- 14 World politics -- 8 International agencies -- 7 Periodicals 7 Periodicals -- 7 History 5 more ... Foreign relations -- 4 Economic conditions -- 3 Civilization 2 Ethnic relations 2 World war, 1914-1918 -- 2 Allied occupation -- 1 Autonomy and independence movements 1 Causes 1 Cities -- 1 Civil war -- 1 Civilization, Islamic 1 Colonies 1 Colonies -- 1 Conflict management -- 1 Congresses -- 1 Discoveries in geography 1 Economic conditions 1 Economic integration 1 Encyclopedias 1 Encyclopedias -- 1 Europe -- 1 Foreign economic relations -- 1 Handbook, manuals, etc -- 1 less ...