Author
United States. Congress. House. Committee on Homeland Security,
50
United States. Congress. Senate. Committee on Homeland Security and Governmental Affairs,
35
United States. Congress. House. Committee on Foreign Affairs,
30
United States. Congress. House. Committee on Homeland Security. Subcommittee on Counterterrorism and Intelligence,
19
Army War College (U.S.). Strategic Studies Institute,
14
SpringerLink (Online service)
14
SpringerLink (Online Service)
12
Biden, Joseph R., Jr.,
10
Oxford Scholarship Online
10
Trump, Donald, 1946-
10
United States. Congress. Senate. Select Committee on Intelligence,
10
United States. President (2021- : Biden),
10
Army War College (U.S.). Press,
9
United States,
9
United States. Department of Homeland Security,
9
United States. Department of Homeland Security. Office of Inspector General,
9
United States Institute of Peace,
8
United States. Congress. Senate. Committee on Foreign Relations,
8
United States. President (2009-2017 : Obama),
8
Obama, Barack,
7
Law Library of Congress (U.S.). Global Legal Research Directorate,
6
United States. Congress. House. Committee on Armed Services,
6
United States. Congress. House. Committee on Homeland Security. Subcommittee on Emergency Preparedness, Response and Communications,
6
United States. Congress. House. Committee on Homeland Security. Subcommittee on Transportation Security,
6
United States. Congress. House. Committee on Homeland Security. Subcommittee on Transportation and Protective Security,
6
United States. Congress. House. Committee on the Judiciary,
6
United States. Congress. Senate. Committee on Armed Services,
6
United States. President (2017-2021 : Trump),
6
Joint Special Operations University (U.S.),
5
ScienceDirect (Online service)
5
United States. Congress. House. Committee on Oversight and Government Reform. Subcommittee on National Security,
5
United States. Congress. Senate. Committee on Commerce, Science, and Transportation,
5
United States. Congress. Senate. Committee on the Judiciary,
4
United States. Department of the Treasury. Office of Inspector General,
4
United States. President (2017- : Trump),
4
EBSCOhost
3
International Association of Chiefs of Police
3
National Institute of Justice (U.S.),
3
National Research Council (U.S.). Committee on Science and Technology for Countering Terrorism
3
United States. Congress. Commission on Security and Cooperation in Europe,
3
United States. Congress. House. Committee on Homeland Security. Subcommittee on Intelligence and Counterterrorism,
3
United States. White House Office,
3
Mitchell, Faith, 1952-
2
National Defense University Press,
2
Oxford Scholarship Online (Online Service)
2
Smelser, Neil J.
2
Subrahmanian, V. S.,
2
United States. Congress. House. Committee on Armed Services. Subcommittee on Emerging Threats and Capabilities,
2
United States. Congress. House. Committee on Government Reform. Subcommittee on National Security, Emerging Threats, and International Relations
2
United States. Congress. House. Committee on Homeland Security. Subcommittee on Border and Maritime Security,
2
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