i'm melissa rehberger. >> and i'm marlie hall. this morning it's a battle ground blitz. both sides bringing out the big guns with just four days left until the midterms. in georgia, oprah winfrey stumped for the democratic gubernatorial candidate while president trump hit the road for missouri. he is in full campaign mode with nine more stops scheduled before the polls open, including two later today. the president is going all-in on illegal immigration, while also turning up the heat on democrats. >> the democrat agenda is the agenda of the extreme far left. they've gone crazy, folks. they've gone totally loco. republicans are the party of all americans. >> despite the tough words, democrats aren't shying away from the fight. nbc's kristen welker has the latest on oprah's trip to atlanta. >> you get a vote! and you get a vote! and you get a vote! >> reporter: the o factor. oprah winfrey electrifying voters in georgia for democrat stacey abrams, knocking on doors. >> hi, oprah! >> reporter: hosting a pair of town halls supporting