President Biden challenges Donald Trump to urge the GOP to pass a bipartisan border security bill. Also, a top Senate Judiciary Dem responds to Clarence Thomas taking the Trump immunity case. And the European Parliament adopts a resolution against Vladimir Putin for Alexei Navalny's death. Sen. Chris Murphy, Beto O'Rourke, Sen. Sheldon Whitehouse, and Nadya Tolokonnikova join Lawrence O'Donnell.