Meet the Press full broadcast Sept. 22

NBC News National Political Correspondent Steve Kornacki joins Meet the Press to break down the latest NBC News national poll, which finds Kamala ​​Harris with a 5-point lead over Donald Trump among registered voters. Pennsylvania Sen. John Fetterman (D) responds to the poll as Harris looks to win over voters in his state. Sen. Lindsey Graham (R-S.C.) discusses the allegations against North Carolina gubernatorial candidate Mark Robinson. Peter Alexander, former Rep. Carlos Curbelo (R-Fla.), former Rep. Stephanie Murphy (D-Fla.) and Amy Walter join the Meet the Press roundtable.