Trump announces plans to send new weapons to Ukraine and threatens significant tariffs against Russia if the Kremlin doesn't agree to a peace deal within the next 50 days. Then: MAGA backlash as Trump struggles to calm his base amid outrage over the administration's handling of the ‘Epstein files.' Plus, the White House escalates attacks on Fed Chair Jerome Powell, citing the $2.5 billion renovation of the central bank's headquarters. Carol Leonnig, Luke Broadwater, Angelo Carusone, Bill Cohan, Bharat Ramamurti, Leo Cuello, and Reed Galen join The 11th Hour this Monday.