“Hydrogen peroxide-based bombs were used in the London bombings in 2005; in al Qaeda's foiled plot to attack subways in New York City in 2009 and also in the ISIS-directed Paris attacks in 2015 and the ISIS-directed attacks in Brussels a year later.”

American journalist, documentary producer, professor, and author

Peter Lampert Bergen is an American journalist, documentary producer, think tank executive, professor, and author. He is best known for his reporting and commentary on foreign policy, national security, and counterterrorism. His work centers on issues of international security and U.S. policy, and he has built a career across journalism, documentary production, academic work, and think tank leadership. His writing and public analysis focus on how governments respond to threats and conflict.