US House Committee on Homeland Security, Global Threats to the Homeland

https://homeland.house.gov/download/091019testimonybergen

US House Committee on Homeland Security, Counterterrorism and Intelligence Subcommittee

The Future of Counterterrorism: Addressing the Evolving Threat to Domestic Security

US Senate Committee on Homeland Security, Permanent Subcommittee on Investigations.

ISIS Online: Countering Terrorist Radicalization & Recruitment on the Internet & Social Media

“The Impact of ISIS on the Homeland and Refugee Resettlement.” Hearing before the U.S. Senate Committee on Homeland Security and Governmental Affairs

http://www.hsgac.senate.gov/hearings/lessons-from-the-paris-terrorist-attacks-ramifications-for-the-homeland-and-refugee-resettlement

Statement to a Joint Hearing of the U.S. House Committee on Homeland Security and the House Committee on Foreign Affairs.

The Rise of Radicalism: Growing Terrorist Sanctuaries and the Threat to the U.S. Homeland.

“Drone Wars: The Constitutional and Counterterrorism Implications of Targeted Killing” Senate Committee on the Judiciary, Subcommittee on the Constitution, April 23, 2013

http://www.judiciary.senate.gov/pdf/04-23-13BergenTestimony.pdf

House Committee on Foreign Affairs: “After the Withdrawal: The Way Forward in Afghanistan and Pakistan,” March 19, 2013.

http://newamerica.net/sites/newamerica.net/files/profiles/attachments/Bergen_Testimony_HFAC_AfPAk.pdf

Testified before the House Armed Services Committee on Emerging Threats, “Ten years on- The Evolution of the Terrorist Threat

www.gpo.gov/fdsys/pkg/CHRG…/pdf/CHRG-112hhrg67395.pdf

Testified before House Committee on Homeland Security, “Threats to American Homeland: An Assessment”

http://counterterrorism.newamerica.net/publications/resources/2011/threats_to_the_american_homeland_an_assessment

Testified before Senate Foreign Relations Committee, “Al Qaeda, the Taliban, and Other Extremists Groups in Pakistan”

http://www.foreign.senate.gov/imo/media/doc/Bergen_testimony.pdf

Testified before House Homeland Security Committee, “The Evolving Nature of Terrorism Nine Years after the 9/11 Attacks”

www.gpo.gov/fdsys/pkg/CHRG…/html/CHRG-111hhrg66029.htm

Testified before the House Oversight Subcommittee on national security on March 4, 2009 on Afghanistan and Pakistan.

http://oversight.house.gov/wp-content/uploads/2012/02/20090304Bergen.pdf

Testified before House Homeland Security Committee, Subcommittee on Intelligence, “Reassessing the Evolving al Qaeda Threat to the Homeland”

www.gpo.gov/fdsys/pkg/CHRG…/html/CHRG-111hhrg55595.htm

Testified before the House Homeland Security, Subcommittee on Intelligence on July 30, 2008

http://www.gpo.gov/fdsys/pkg/CHRG-110hhrg46632/html/CHRG-110hhrg46632.htm

Testified before the Senate Foreign Relations Committee on “Confronting al Qaeda: Understanding the threat in Afghanistan and beyond”.

http://counterterrorism.newamerica.net/publications/resources/2009/confronting_al_qaeda_understanding_the_threat_in_afghanistan_and_beyond

Testified before the House Intelligence Committee on about the status of al Qaeda.

http://www.fas.org/irp/congress/2008_hr/040908bergen.pdf

Testified before the House International Relations Committee on February 15, 2007

http://democrats.foreignaffairs.house.gov/110/33319.pdf

Testified before the House International Relations Committee in April 2005 about the terrorist threat in Europe, in particular in the United Kingdom, three months before the bombings in London

The Future of Counterterrorism: Addressing the Evolving Threat to Domestic Security. House Committee on Homeland Security Committee, Counterterrorism and Intelligence Subcommittee

http://docs.house.gov/meetings/HM/HM05/20170228/105637/HHRG-115-HM05-Wstate-BergenP-20170228.pdf