Trump retreats in his trade war. Plus, Ukraine calls Putin's 3-day ceasefire a ‘farce' after reported violations. Also Bill Gates plans to wind down his foundation by 2045. And the first American-born Pope takes the name Leo XIV. Tim Snyder and Sister Simone Campbell join Lawrence O'Donnell.

The stock market jumps after Donald Trump lowered China tariffs. Also, Trump wants to accept a $400M plane from Qatar. Plus, Bill Gates continues to call out Elon Musk over with USAID cuts. And NBC News reports the Trump administration has spent at least $21M flying migrants to Guantanamo Bay. Rick Woldenberg, Ben Rhodes, Andrew Weissmann, and Courtney Kube join Lawrence O'Donnell.