Donald Trump ramps up attacks on Leonard Leo and the judges ruling against his agenda in court. Also, Trump seeks to end all federal contracts with Harvard University. And a Catholic editorial condemns a "reverse robin hood" Trump budget bill. Sen. Sheldon Whitehouse, E.J. Dionne, and Sister Simone Campbell join Lawrence O'Donnell.

Donald Trump is humiliated on the global stage by his feud with Elon Musk. Also, Trump likens Russia and Ukraine to "children fighting." And The Washington Port reports $12 million in U.S. foreign aid to prevent the spread of HIV/AIDS may be destroyed. Rep. Jamie Raskin, Lt. General Mark Hertling, and Dr. Atul Gawande join Lawrence O'Donnell.