this is 500,000 votes t. margin that barack obama got out of philadelphia, it s not that he won it big. he got huge turnout. so barack obama is coming back to philadelphia the night before the election the clinton campaign wants to drive this number in philadelphia as high as humanly possible. so what do you do? you bring in the guy who drove the number as high as humanly possible in 2012. that s the insurance policy that the clinton campaign has in mind. why is melania trump suddenly in the philadelphia suburbs? specifically. she is down here. she s in chester county, pennsylvania today. you got this ring of four suburban counties outside philadelphia. they make up a big clunk of the vote state wide, about a quarter of the vote. you see traditionally, these are suburbs where the republicans are competitive in pennsylvania. four years ago, romney actually won by the slimmest of margins. tcheterer county. few took those four counties i m showing you right here outside philadelphia the m