 Vance said Joe Biden spent decades backing moves that undermined American workers. From NAFTA to the Iraq War, Vance said Biden was wrong, while Donald Trump was right. Joe Biden screwed up, and my community paid the price. Vance paid an emotional tribute to his mother, who struggled with addiction when he was a child, but has been sober for nearly a decade. I love you, Mom. His running mate Donald Trump addresses delegates here tonight. I'm Stephen Portnoy at the Republican Convention in Milwaukee. Now with more news, here's Sherry Preston.