Politics and government -- 22 History -- 12 Foreign relations -- 9 Politics and government 8 Economic conditions 6 Political atrocities -- 5 Biography -- 4 more ... Armed Forces -- 3 Cambodian-Vietnamese conflict, 1977- 3 Economic policy 3 United Nations. Transitional Authority in Cambodia 3 Civil War, 1970-1975 2 Elections -- 2 Foreign economic relations 2 Foreign relations 2 History 2 Political refugees -- 2 Prime ministers -- 2 Social conditions 2 United Nations -- 2 Armed Forces 1 Arms control -- 1 Atrocities -- 1 Biography 1 Birds -- 1 Cambodia -- 1 Cambodian conflict 1 Campaigns -- 1 Canon (literature) 1 Children -- 1 less ...