CA Sen. Alex Padilla reacts to breaking news the Trump Administration is reversing its reversal on exempting some farm and hotel workers from ICE raids and discusses being removed and handcuffed at a Department of Homeland Security news conference. Also, Sen. Tina Smith calls GOP Sen. Mike Lee's social media post about the Minnesota shooting "brutal and cruel." And U.S. business with Canada is disrupted by Trump tariffs. Sen. Alex Padilla, Minnesota Attorney General Keith Ellison, and Governor Maura Healey join Lawrence O'Donnell.

Donald Trump says he "may or may not" strike Iran.  Also, Trump's collapsing new polls show his vulnerabilities. And new reporting about the devastating effects of USAID cuts in Africa. Sen. Adam Schiff and Nick Kristof join Lawrence O'Donnell.