>> well they've use tad terminology before relative to their threat to use nuclear weapons. i think that they're saying in this case is that the employment of the patriot which is upgraded air defense ability will diminish the ability,ib krusingly the drones that are guides to go after a very sensitive target, infrastructure and citizen locations and things like that. but the russias have been launching those to sanctuary, from bombers over russia from caspian sea to their tracking into ukraine and the s-400 which is the system they move now which is former soviet, which is not as capable. >> ...