Subject
National security
39
Terrorism Prevention
39
Rules and practice
33
Terrorism Religious aspects Islam
21
Border security
19
Cyberterrorism Prevention
19
Appropriations and expenditures
17
Emergency management
16
Islamic fundamentalism
15
Domestic terrorism
14
Management
14
Domestic terrorism Prevention
13
Evaluation
11
Jihad
11
Illegal immigration
10
Intergovernmental cooperation
10
Visas Government policy
10
Immigration enforcement
9
Terrorism
9
Terrorists Recruiting
9
Airports Security measures
8
Data protection
8
Terrorism Prevention Government policy
8
Terrorists Travel Prevention
8
United States Foreign relations
8
Airline passenger security screening
7
Computer security
7
Drug traffic
7
Illegal immigration Government policy
7
National security Finance
7
Noncitizens Government policy
7
Computer security Government policy
6
Cyberinfrastructure Security measures
6
Human trafficking
6
Privacy, Right of
6
COVID-19 (Disease)
5
Cyber intelligence (Computer security)
5
Elections Corrupt practices Prevention
5
Officials and employees
5
Public health
5
Aeronautics, Commercial Security measures
4
Border security Finance
4
Boston Marathon Bombing, Boston, Mass., 2013
4
Cyberspace Security measures
4
Disaster relief
4
Disaster victims Services for
4
Internet and terrorism
4
Iran Foreign relations
4
Public-private sector cooperation
4
Selection and appointment
4
more ...