the president has been saying a awful lot of what the administration has been doing t sort of clarify what the president has been saying and filling the gaps. let s first go to the president and then his national security adviser on this issue with what the us response would be if vladimir. and used chemical weapons in ukraine. if chemical weapons weren t used in ukraine, with that trigger a military response fro nato? it would trigger a response in kind. there would be a severe pric if russia uses chemical weapons. they have no intention of using chemical weapons under any circumstances, the us. what you think of the administration s messaging around this issue? i think that the administration made a very clea that that would be the red line for the regine. we ve already heard reports of the use of cluster bombs and more crimes that were committed