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PARIS, FRANCE - NOVEMBER 13:  A medic tends to a man November 13, 2013 in Paris, France. Gunfire and explosions in multiple locations erupted in the French capital with early casualty reports indicating at least 60 dead. (Photo by Thierry Chesnot/Getty Images)
PARIS, FRANCE - NOVEMBER 13:  A medic tends to a man November 13, 2013 in Paris, France. Gunfire and explosions in multiple locations erupted in the French capital with early casualty reports indicating at least 60 dead. (Photo by Thierry Chesnot/Getty Images)

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    When is something 'terrorism'?

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When is something 'terrorism'?

CNN's Alanna Petroff looks at the meaning of 'terrorism' and explains the difference between an act of violence and an act of terror.

When is something 'terrorism'?

CNN's Alanna Petroff looks at the meaning of 'terrorism' and explains the difference between an act of violence and an act of terror.