In this great interview from New Books in National Security, Omar Ashour, author of How ISIS Fights: Military Tactics in Iraq, Syria, Libya and Egypt, talks to host Jeffrey Bristol about his work.
They discuss the origin of Ashour’s study and how ISIS franchises spread. The interview also explores the potential threats of ISIS as an international terrorist organisation and why it grew as quickly as it did. They also look ahead to what the future might hold for ISIS.
Find out more about the interview over on New Books Network, or listen below:
Odd Arne Westad, "The Coming Storm: Power, Conflict, and Warnings from History" (Henry Holt and Co, 2026) – New Books in National Security
- Odd Arne Westad, "The Coming Storm: Power, Conflict, and Warnings from History" (Henry Holt and Co, 2026)
- Jack Cheevers, "Kennedy’s Coup: A White House Plot, a Saigon Murder, and America's Descent into Vietnam" (Simon and Schuster, 2026)
- A Shakeup Is Coming for the Nation-State: A Conversation with Stephen Sims
- Douglas Waller, "The Determined Spy: The Turbulent Life and Times of CIA Pioneer Frank Wisner" (Penguin, 2026)
- Nathaniel Greenberg, "The Long War of Ideas: American Public Diplomacy in Arabic After 9/11" (Columbia UP, 2026)
About the Author

Omar Ashour is an Associate Professor of Security and Military Studies and the Founding Chair of the Critical Security Studies Programme at the Doha Institute for Graduate Studies. He is the author of How ISIS Fights: Military Tactics in Iraq, Syria, Libya and Egypt (Edinburgh University Press, 2021) as well as the editor of Bullets to Ballots: Collective De-Radicalisation of Armed Movements (Edinburgh University Press, 2021).





