The Last Word with Lawrence O'Donnell - Season 2024 Episode 129 -

Vice President Kamala Harris pledges to unite the Democratic Party. Also, New York's Democratic delegates vote to support Harris. Plus, Harris holds her first presidential campaign rally in Wisconsin. And the Harris candidacy reshapes key Senate race strategies. Rep. Joyce Beatty, Gov. Kathy Hochul, Ben Wikler, and Sen. Gary Peters join Lawrence O'Donnell.