With 51 days until Election Day, allies of former President Donald Trump tell NBC News they have concerns about his ties to right-wing activist Laura Loomer. NBC News National Political Correspondent Steve Kornacki joins Meet the Press to break down the state of the race. Republican VP nominee JD Vance speaks with Kristen Welker about Trump's performance on the debate stage. Pete Buttigieg discusses VP Kamala Harris' campaign. Hallie Jackson, Jonathan Martin, Marc Short and Symone Sanders-Townsend join the Meet the Press roundtable.