NOMINEES, THE RACE FOR PRESIDENT ENTERS ITS FINAL PHASE. AARON GILCHRIST HAS THE LATEST ON THE SPRINT TO ELECTION DAY. >> Reporter: THE NOMINEES FOR PRESIDENT BEGIN THE FINAL SPRINT TO ELECTION, THE TIME LINE SHRINKING WITH EARLY VOTING STARTING NEXT MONTH IN AT LEAST SIX STATES, INCLUDING THE CRUCIAL BATTLEGROUND OF PENNSYLVANIA. THE HARRIS CAMPAIGN ANNOUNCING PLANS TO TAKE A BUS TOUR THROUGH THE BATTLEGROUND STATE OF GEORGIA NEXT WEEK, TARGETING BLACK, WORKING CLASS, RURAL AND SUBURBAN VOTERS. BOTH CAMPAIGNS ALREADY LOOKING BEYOND THE ELECTION TO JANUARY. SETTING UP PRESIDENTIAL TRANSITION TEAMS AS REQUIRED BY LAW. NBC NEWS HAS LEARNED THE FEDERAL GOVERNMENT IS SET TO OFFER THEM OFFICE SPACE AND RESOURCES TO START TRANSITION PLANNING ON TUESDAY. >> THANK YOU, PRESIDENT TRUMP. >> Reporter: MEANWHILE, PRESIDENT TRUMP RALLYING IN ARIZONA. ♪♪ APPEARING WITH ROBERT F. KENNEDY JR. JUST HOURS AFTER HE SUSPENDED HIS INDEPENDENT RUN FOR PRESIDENT. >> HE HAS A LOT OF VOTES THAT HE COULD HAVE GOTTEN. I THINK HE'S GOING TO HAVE A HUGE INFLUENCE. WE'RE LEADING NOW, BUT I THINK HE'S GOING TO HAVE A HUGE INFLUENCE ON THIS CAMPAIGN. >> Reporter: KENNEDY'S EXIT FROM THE RACE, A POTENTIAL GAME CHANGER THIS ELECTION WITH THOUSANDS OF HIS SUPPORTERS NOW LOOKING FOR A PLACE TO GO. >> WHAT'S THE POTENTIAL IMPACT ON THE HARRIS CAMPAIGN? >> YEAH, WE ARE JUST LOOKING AT A SLIVER OF THE ELECTORATE, 4 TO 5% WHO WERE BACKING RFK JR. IN THE POLLS. JUST A SLIGHT DIFFERENCE COULD MAKE ALL THE DIFFERENCE. >> Reporter: IN A RACE WITH ONLY TEN WEEKS TO GO, EVERY DAY AND EVERY VOTE MATTERS. ♪♪ >> AARON GILCHRIST JOINS US. AARON, THE VICE PRESIDENT IS STILL CALLING HERSELF THE UNDERDOG, WHAT ELSE IS THE CAMPAIGN DOING TO CHANGE THAT? >> Reporter: BEYOND THE GEORGIA TOUR, HARRIS AND HER RUNNING MATE GOVERNOR WALZ ARE EXPECTED