Lawrence: And so it has come to a Democratic governor asking Trump not to attack his state

Tonight on The Last Word: Donald Trump threatens to invoke the Insurrection Act again. Also, Democrats demand answers from banks about Jeffrey Epstein transfers. Plus, Trump’s hollow “healthcare plan” is short on specifics. And Democratic lawmakers stand by their “illegal orders” video to troops. Andrew Weissmann, Rep. Mark Pocan, and Rep. Chris Deluzio join Lawrence O’Donnell.