i m jose diaz-balart. president biden addressing president putin s state of mind saying he completely misjudged his invasion of ukraine. plus we ll play for you what the president says about whether he thinks putin will use nuclear weapons. president biden also vowing consequences for saudi arabia after opec nations announced major oil production cuts. we ll be speaking with congressman khann, a about that. and we have an nbc news exclusive. pennsylvania senate candidate john fetterman giving an in-person interview for the first time since suffering a stroke in may. what we learned about his health and why he needs to use closed captioning. plus health officials are closely watching omicron sub variants as the white house pushes to get more people boosted heading into winter. dr. jha will be with us live. s. we begin this hour with a very latest on the war in ukraine, where we are following multiple new developments. right now, the united nations general assembly is hosti