President Biden is unveiling a long-awaited proposal for changes at the U.S. Supreme Court calling on Congress to establish term limits and an ethics code for the court's nine justices. He also is pressing lawmakers to ratify a constitutional amendment that would limit presidential immunity. What are the chances of it being approved with less than 100 days left before Election Day? Josh Blackman, a Constitutional law professor at the South Texas College of Law in Houston, joins Newell to talk about what this means and the chances it actually passes.