Slel Electual News Today

[ applause ] raise challenges we face in the future. whether it be over technology, slel electual properly. there isnt a single thing that building a wall can address on any of these issues. as long as donald trump is in the white house, none of these critical things are going to get done. >> reporter: now biden held back official kickoff rally here in philadelphia, pennsylvania, where he is also basing his campaign headquarters, and its where biden sees a possible opening. this is a state that ...