A 60-day Memorandum of Understanding between the U.S. and Iran expired on Monday, Aug. 12 [1, 2].

The expiration removes a fragile diplomatic framework governing regional security and actions in the Strait of Hormuz. With the agreement gone, the risk of escalation between Washington and Tehran increases as both nations trade accusations of bad faith.

President Donald Trump (R-FL) said Iran should "put up the white flag of surrender" following the collapse of the deal [3]. Trump said the MoU was "over" within a month of the document being signed [4].

The agreement was established in June for a term of 60 days [1, 3]. However, the partnership struggled almost immediately. Both sides accused the other of violating the terms of the June agreement shortly after it was signed [5].

Recent reports indicate a divide regarding current diplomatic efforts. President Trump said to Fox News that his administration is holding talks with the Iranian Revolutionary Guard Corps [6]. The IRGC said that such talks are not taking place [6].

The MoU was intended to stabilize a volatile region, but the mutual accusations of breaches prevented the agreement from reaching its full potential. The expiration on Aug. 12 [2] leaves the two powers without a formal short-term understanding to mitigate conflict in the Persian Gulf.

Iran should "put up the white flag of surrender"

The collapse of this short-term agreement suggests that neither the U.S. nor Iran was able to establish basic trust or operational boundaries, even for a limited 60-day window. The contradiction regarding talks with the IRGC indicates a lack of transparency or a strategic disagreement on who is authorized to negotiate, further complicating the path toward a long-term security arrangement in the Strait of Hormuz.