in less than a wee ukraine's crimea has probably something to do with local militia groups, protection groups, bret, but certainly, there is a russian military presence down there, and the question and the concern is where is it all leading? another jarring wake-up call in ukraine. armed men take over the civilian airport in the semiautonomous region of crimea, and where russia bases its black sea fleet. russia says its personnel there are doing business as usual, protecting their black sea fleet. ukraine's interim government jumped to declare this a violation of the terms of the agreement. >> we have the fact there are disguised military from the russian black sea fleet illegally conducting their actions in ukrainian territory in the republic of crimea.