says it will take those further steps and secretary kerry, again, spoke at least about the russian markets and severe economic consequences in result of further action, it is clear that russia is amassing, as we've been reporting last night and today, troops on the border of ukraine in a different area looking toward eastern ukraine. russia is taking its own actions here. how concerned should we be? >> i believe we should be very concerned. the size of the troops the russians have amassed on their side of the border is very troubling. it's not just troops. it's equipment. it's mobile equipment. it has the capability. these troops, equipment, these forps forces have the ability to move across the border. they've been putting other things across the border already. that is provocateurs. the russians have been busing young men into ukrainian cities across the border in ukraine and causing difficulties. causing problems.