With the Trump visit to China approaching, US-Iran negotiations are accelerating, and a 14-point Memorandum of Understanding (MOU) is being discussed. However, disagreements remain between the two sides regarding key issues such as the halt to the nuclear program, the reopening of the Strait of Hormuz, and the uranium exports, making an agreement uncertain. Iran refuses to export its enriched uranium abroad, while the United States emphasizes its determination to eliminate Iran's nuclear capabilities.