Nothing!!!!!!...But watch out for the Terrorist...They kill 6 people a year...How much does cigarettes, bad diet and lack of exercise kill each year????...Hint, A HELL OF A LOT MORE...Between 2005 and 2015, 71 Americans killed from Terrorist, in that same amount of time 301,797 Americans killed by other Americans....WOW, seems Americans are the ones to be feared...#MAGA