Today's show again comes to you from Milwaukee, where Donald Trump tonight will accept his party's nomination for the third time in a row. In normal times, this would obviously be our lead here today on Inside Politics, but these are anything but normal times. So today we start on the other side of the aisle because Joe Biden, who yesterday was diagnosed with Covid, has never been closer to being pushed out of the race. As one House Democrat told Dana last night, "the walls are closing in."    Learn more about your ad choices. Visit podcastchoices.com/adchoices