From the IRA to the Islamic State: The Evolving Terrorism Threat in Europe. — Washington, D.C. : Center for Strategic and International Studies (CSIS), 2018. — 76 p.
From the IRA to the Islamic State: The Evolving Terrorism Threat in Europe. — Washington, D.C. : Center for Strategic and International Studies (CSIS), 2018. — 76 p.