Terror threat

ISIS movement in Russia raises US concern

ISIS strongholds in Iraq and Syria are the focus of much scrutiny, but there are new concerns the terror network is looking to use other radical movements closer to Europe as a way to expand their reach. Fox News National Security Analyst KT McFarland spoke to foreign policy experts retired Air Force Col. Cederic Leighton and  the Heritage Foundation's James Carafano about the terror network’s influence.