Politics and government -- World politics -- 11 Foreign relations -- 8 International agencies -- 7 Periodicals 7 Periodicals -- 7 History -- 5 more ... Economic conditions -- 4 National security -- 4 Defenses 2 Economic integration 2 European economic community -- 2 History 2 Social conditions -- 2 Sources -- 2 World war, 1914-1918 -- 2 Armed Forces 1 Biography -- 1 Causes 1 Chronology 1 Chronology, Historical 1 Civil society 1 Civil war -- 1 Cold War -- 1 Commonwealth countries 1 Commonwealth countries -- 1 Conflict management 1 Conflict management -- 1 Congresses -- 1 Democracy -- 1 less ...