The Brussels, Istanbul and Paris terrorism attacks on soft targets and airports are all designed to maximize fear among two target populations: citizens and tourists.
Any rational person would have to agree that the world stands a better chance of effectively fighting IS together, than separately.
If a bomb can explode in a stadium in France with the French president sitting in it, there is a problem. The Paris attacks are a wake-up call.
The "chatter" included a boast of taking down the plane on Saturday and how it was done.
A leading U.S. air security official warns of changes as the investigation inches closer to the possibility of an onboard bomb.
The Islamic State released an official video on Tuesday night that featured militants declaring the Metrojet plane crash an "achievement" and threatening "more attacks" against Russia in response to the country's bombing campaign in Syria.