Subject
Border security
National security
66
Illegal immigration
56
Rules and practice
53
Noncitizens Government policy
45
Illegal immigration Government policy
44
Noncitizens
44
Drug traffic
37
Immigration enforcement
37
Emigration and immigration law
34
United States Emigration and immigration Government policy
29
Terrorism Prevention
27
Transnational crime
20
Ports of entry Security measures
18
Appropriations and expenditures
17
Drug control
16
Management
16
United States Emigration and immigration
16
Asylum, Right of
14
Border patrols
14
Interagency coordination
14
Drug traffic Prevention
13
Evaluation
12
Narco-terrorism
12
Transnational crime Prevention
11
Human trafficking
10
Unaccompanied immigrant children Government policy
10
Auditing
9
Organized crime
9
Unaccompanied immigrant children
9
Visas Government policy
9
Refugees Government policy
8
Economic assistance, American
7
Intergovernmental cooperation
7
Law enforcement
7
Noncitizen children
7
Noncitizen children Government policy
7
Officials and employees
7
Smuggling Prevention
7
United States Boundaries
7
United States National Guard Operational readiness
7
Violence
7
Border security Law and legislation
6
Drug control International cooperation
6
Noncitizen criminals
6
Personnel management
6
Terrorists Travel Prevention
6
Walls
6
Border security International cooperation
5
Border security Technological innovations
5
more ...