 Out on the campaign trail, I'm Ann Carrick, Fox News. President Biden speaking to voters and volunteers in Pennsylvania. He calls Pennsylvania a critically important state. This election is going to be about block and tackling, simple, basic politics. Simple. It's going to be a matter of how many signs we get out, how many doors we knock on, how many calls we make, and how many requests we answer. Several top Democrats, along with some Republicans, calling on Vice President Kamala Harris and the Cabinet