Ukraine lawmaker Roman Kostenko claims U.S. arms deliveries to Kyiv have been halted, with American companies awaiting Washington's approval. The suspension follows U.S.-Russia talks in Saudi Arabia, excluding Ukraine. While some Ukrainian officials confirm the pause, others deny it. Trump demands Ukraine repay $300B in aid with $500B worth of rare earth minerals, which Zelensky rejects. Kyiv is now exploring direct arms purchases as U.S.-Ukraine ties deteriorate.