Subject
Terrorism Prevention
National security
7
Syrians Emigration and immigration Government policy
5
Terrorism Religious aspects Islam
5
United States Foreign relations
5
Refugees
4
Syria Foreign relations
4
United States Military policy
4
Islamic fundamentalism
3
Syria History
3
Terrorists
3
United States Armed Forces
3
Domestic terrorism Prevention
2
Economic sanctions, American
2
Evaluation
2
Humanitarian assistance, American
2
Insurgency
2
Intelligence service
2
Iraq Foreign relations
2
Iraq History
2
Jihad
2
Jihad Prevention
2
Kurds
2
Nuclear weapons
2
Operation Inherent Resolve, 2014-
2
Political refugees Government policy
2
Radicalism
2
Strategic planning
2
Terrorism
2
Terrorism Government policy
2
Terrorism Risk assessment
2
Terrorists Identification Government policy
2
Terrorists Recruiting
2
United States History, Military
2
Iraq War, 2003-2011 Refugees
1
Kurds Politics and government
1
Middle East Foreign relations
1
Military assistance, American
1
Peace-building
1
Political refugees
1
Refugees Government policy
1
Religious militants
1
Syria History Refugees
1
Syria Military relations
1
Turkey Military relations
1