EXTREMELY TIGHT IN WASHINGTON. DREW WILDER, NBC NEWS. >> BRIAN PARSONS: AFTER 4 DAYS IN CHICAGO, THE CONVENTION WRAPPED UP LATE LAST NIGHT. VICE PRESIDENT KAMALA HARRIS ACCEPTED THE DEMOCRATIC NOMINATION. WE ARE NOW 74 DAYS AWAY FROM THE GENERAL ELECTION. SO WE SPOKE DO YOU POLITICAL EXPERT DR BENJAMIN LAWSKY ABOUT HIS TAKEAWAYS FROM THE DNC. HE SAID THERE WAS CONCERN THE PARTY WOULD BE SPLIT. IT'S ONLY BEEN A MONTH SINCE PRESIDENT JOE BIDEN STEPPED DOWN FROM THE RACE. MALESKY TOLD US THE DEMOCRATIC PARTY CAME TOGETHER AROUND HARRIS. IT STARTED WITH PRESIDENT JOE BIDEN PASSING THE BATON MONDAY NIGHT AND CONTINUED THROUGHOUT THE WEEK WITH CELEBRITIES, PARTY INSIDERS AND RISING STARS STARS BUILDING HER UP. >> IT REALLY SHOWS YOU THAT. THE DISCORD OR CONCERN ABOUT THE DEMOCRAT PARTY BEING FRACTURED ISN'T THERE RIGHT NOW. THEY'RE ENTHUSED. THEY'VE GOT AT LEAST FROM, YOU KNOW, CONTINENTALS PERSPECTIVE, A STRONG PLATFORM. THEY'VE HIT ON KIND OF THE MAIN ISSUES THAT WE'RE GOING TO HEAR ABOUT REALLY OVER THESE NEXT 74 DAYS. AND EVERY TELEVISION AD RADIO, YOU NAME IT. IT'S GOING TO BE THERE. >> I'D SAY THE ONLY DISCORD THAT, YOU KNOW, MIGHT STILL BE THERE HAS TO DEAL WITH PALESTINE AND ISRAEL. >> TOM SCHAAD: NOW THE LAST KEY SAID BOTH CONVENTIONS FROM BOTH MAJOR PARTIES LEFT UNIFIED BEHIND THEIR CANDIDATES AND ENTHUSIASTIC FOR THE GENERAL ELECTION. SO WATCH THIS FULL DIGITAL CONVERSATION ON W