@msnbc: DNC Chairman Jamie Harrison joins Morning Joe to discuss the significance of President Biden’s keynote address at the Democratic National Convention in Chicago. Jamie Harrison highlights Biden’s “transformational” presidency, emphasizing achievements like the American Rescue Plan, the bipartisan infrastructure law, and his historic appointments of Black women to the appellate court: “I believe Joe Biden is the most transformational president of my lifetime. When you think about all the things we’ve been able to do and achieve over the course of three and a half years... This guy has really, really done it, and we’re going to give him his praise and his flowers tonight.” #dnc #news #politics #kamalaharris #timwalz #chicago #joebiden #presidentbiden