Lawrence: Trump has realized how Joe Biden boxed him in on the debt ceiling

Tonight on The Last Word: A government shutdown looms as Donald Trump tells Republicans to block a funding bill. Also, with a razor-thin majority, GOP House Speaker Mike Johnson still needs Democrats. And JD Vance dodges questions about Speaker Johnson. Sen. Sheldon Whitehouse, Norm Ornstein, and EJ Dionne join Lawrence O’Donnell.