U.S. President Donald Trump says progress is being made in efforts to resolve the Russia-Ukraine war, describing the conflict as one of the most difficult diplomatic challenges he has faced. Trump discussed ongoing peace efforts, the heavy casualties suffered by both sides, and the continued need for military preparedness. Addressing questions about ammunition supplies, he said the United States has significant stockpiles while rebuilding and expanding defense production. Trump also spoke about Ukraine’s requests for advanced weapons systems, including long-range missiles and air defense capabilities, as negotiations and military support discussions continue amid the ongoing conflict.