philadelphia. the home of his headquarters. this is the final leg of the kickoff. and it's happening as he gains more chershare of voting. yvette, what are you hearing from there? good morning. >> reporter: good morning, christi and victor. joe biden will be here in philadelphia in just a few hours for that official kickoff rally, wrapping up the three-week tour of the country as a presidential candidate. biden in his speech will be offering his vision for how to unify the country. with the first five weeks of his 2020 run behind him, joe biden turning to a new phase in his campaign. >> i'll be president for all of america. not just the base. >> reporter: first at campaign headquarters and kickoff rally in philadelphia, pennsylvania. a state democrats lost to donald trump in 2016 and one where biden seeing an opening.