with the special counsel's investigation in any way. at the same time treasury was announcing sanctions, dhs and fbi warned russian hackers are trying to infiltrate the american energy grid. had his confirmation hearing to leave the national security agency, a lieutenant general painting it as a matter of grave concern. >> the entire defense of our electric system is of great concern to me. i'm aware this been reporting with regards to elements within our systems, that is something that should could concern all of us. >> in the oval office with ireland's prime minister, president trump weighed in on personnel changes. shooting down chatter that more cabinet and staff departures are imminent. >> there will always be change but very little. it was a very false story, very exaggerated, very exaggerated and false story. but there will always be change.