US and Iran Sign 60-Day Ceasefire Framework, Reopening the Strait of Hormuz

The United States and Iran have officially entered a 60-day ceasefire, pausing a devastating four-month conflict that paralyzed global energy markets and reshaped Middle Eastern geopolitics. The "Islamabad Memorandum of Understanding" was digitally signed late Wednesday by US President Donald Trump and Iranian President Masoud Pezeshkian, bypassing a traditional in-person ceremony. The 14-point framework, brokered primarily by Pakistan with assistance from Qatar and Oman, mandates an immediate end to military operations across all fronts, including Lebanon.[1][3][4]

The agreement's most immediate global impact is the reopening of the Strait of Hormuz. The narrow waterway, which normally facilitates roughly 20 percent of the world's seaborne oil trade and liquefied natural gas (LNG), had been effectively closed by Iran since late February following US and Israeli airstrikes. In exchange for Iran allowing toll-free commercial navigation to resume, the United States has agreed to lift its naval blockade of Iranian ports within 30 days and issue waivers for the export of Iranian crude oil and petroleum products.[4][5][6]

Energy markets reacted instantly to the diplomatic breakthrough. The price of Brent crude dropped 4 percent to roughly $83 per barrel, hitting a three-month low as traders priced in the return of Gulf exports. President Trump celebrated the maritime reopening on social media, declaring, "Ships of the World, start your engines. Let the oil flow!" By Thursday morning, data analytics firms confirmed that at least 12 named tankers—including three Saudi supertankers carrying millions of barrels of crude—had successfully transited the strait or the former US blockade line.[2][6]

Beyond maritime access, the memorandum outlines a sweeping, albeit temporary, economic and nuclear compromise. Iran has agreed to maintain the "status quo" of its nuclear program and abandon the pursuit of nuclear weapons. In return, the US and its regional partners have pledged to develop a mutually agreed plan to provide at least $300 billion for Iran's postwar reconstruction and economic development. The mechanism for this massive financial injection is slated to be finalized during the 60-day negotiation window.[1][4]

Despite the relief in global markets, the framework has ignited fierce domestic backlash in Washington. Several prominent Republican lawmakers have condemned the memorandum, arguing it surrenders critical leverage. Senator Bill Cassidy labeled the agreement the "worst foreign policy blunder in decades," while Senator Ted Cruz and others criticized the administration for offering billions in sanctions relief without securing the permanent, verifiable dismantling of Tehran's nuclear infrastructure or addressing its regional proxy networks.[7]

President Trump, who signed the document during a dinner at the Palace of Versailles following the G7 summit in France, defended the deal as a pragmatic victory but maintained a combative posture regarding the upcoming talks. "If it doesn't get done in 60 days, that's all right—we go back to bombing," Trump stated. "I don't want to do that, because it's so good, but we might have to."[1][2]

In Tehran, the agreement is being framed as a sovereign triumph that successfully broke a crippling economic siege. Iranian officials emphasized that the memorandum formally recognizes the Islamic Republic's political sovereignty and includes commitments to withdraw US forces from Iran's immediate vicinity. President Pezeshkian publicly shared the document, describing it as a "historical document and a message from a powerful Iran," while lead negotiator Mohammad Bagher Ghalibaf asserted that diplomacy had secured far more for the country than military action could have.[3][4]

While the immediate threat of regional war has subsided, energy analysts caution that the physical oil market will remain tight in the near term. US crude inventories are currently below seasonal norms, and the logistical backlog of tankers waiting to transit the Gulf will take weeks to clear. Initial negotiations to implement the framework's complex financial and security provisions are scheduled to begin Friday at the Buergenstock mountaintop resort in Switzerland.[3][5]