David Cameron Chairs Emergency Cobra Meeting In The Wake Of Paris Attacks [Getty Images]

LONDON, ENGLAND - NOVEMBER 14: British Prime Minister David Cameron speaks in the State Dining Room of 10 Downing Street after chairing an emergency Cobra meeting on November 14, 2015 in London, England. The meeting comes in the wake of a series of coordinated terrorist attacks in Paris on Friday night, which left at least 127 people dead and over 200 injured. (Photo by Chris Ratcliffe-WPA Pool/Getty Images)

Getty Images News Chris J Ratcliffe