Subject
Terrorism Prevention
September 11 Terrorist Attacks, 2001
18
National security Law and legislation
11
Military assistance, American
5
Crimes against peace
3
Drone aircraft
3
Proxy war
3
Security, International
3
Domestic terrorism Prevention
2
National security
2
Radicalism
2
Refugees
2
Syrians Emigration and immigration Government policy
2
Terrorism Religious aspects Islam
2
Terrorists Recruiting
2
United States Armed Forces
2
Americans Protection
1
Iran Foreign relations
1
Mali Politics and government
1
State-sponsored terrorism
1
Terrorism Prevention International cooperation
1
United States Foreign relations
1
United States Military policy
1