Analysis: Why ISIS is Targeting Europe

Police have arrested 17 people in a blitz across Europe on suspicion of planning ISIS-linked terrorist attacks.
    
Italy's Chief Terrorism Official Giuseppe Governale said this was the "most important international police operation in Europe in 20 years."
    
Who are the suspects and what are they planning to do? CBN's Terrorism Analyst Erick Stakelbeck answered this and more, click play to watch.

Governale told RAI state radio Thursday that the operation involved investigations in Britain, Norway, Finland, Germany and Switzerland.