before the first 2024 faceoff, and the candidates are taking very different approaches before the gloves come off. president biden is hunkered down in camp david preparing while former president donald trump is campaigning. and as trump is gaining momentum with donors, a new fox poll shows biden s building support with voters who say that immigration and the economy are still among their top deciding factors. so who s got the edge heading into next week? welcome, everyone, i m jack a key deangelis in for neil cavuto, this is cavuto live. we begin in the battleground state of pennsylvania where donald trump is holding a rally tonight. alexis mcadd a also is in philadelphia with the latest for us. hi, alexis. reporter: hey, jackie. as you said, two different approaches. we have president biden out in camp david really preparing for that debate as it grows closer here. in just a matter of days, or he ll be on that stage as former president donald trump is going to be at a te