Subject
Insurgency
Democratization
5
United States Foreign relations
4
Congo (Democratic Republic) Foreign relations
3
Congo (Democratic Republic) Politics and government
3
Iraq Politics and government
3
Iraq War, 2003-2011
3
Military assistance, American
3
Nation-building
3
Peace-building
3
Political stability
3
United States Armed Forces
3
Civilian war casualties
2
Human rights
2
Internal security
2
National security
2
Border security
1
Colombia Foreign relations
1
Economic assistance, American
1
Political violence
1
Rwanda Foreign relations
1