serious response than the ones we've seen with the military takeovers of the crimean bases we're seeing right now. >> no matter what happens in the world someone starts questioning whether islamist fighters will end up somewhere. now questions whether islamist fighters will end up in crimea? >> crimea is home to more than a quarter million muslims known as tatars. they have historically they say been persecuted by the russians. they're afraid that history may repeat itself. now a term on twitter is trending, nefir on ukraine, that's an islamic term that they might travel there from chech a chechnya. and if they get to crimea, they get into ukraine. look at that big bothered ukraine shares with poland. if they get through there, shep, this is the big fear, they're in western europe, no borders, a