U.S. and Iran Sign Memorandum of Understanding to End War and Reopen Strait of Hormuz

The United States and Iran have officially halted the 111-day military conflict known as Operation Epic Fury, signing a sweeping 14-point Memorandum of Understanding (MOU) that immediately reopens the Strait of Hormuz and sets a 60-day clock for a final nuclear agreement. The U.S. administration and Iranian President Masoud Pezeshkian electronically signed the accord, which was mediated by Pakistan and announced during the G7 summit in France. The agreement mandates an immediate and permanent termination of military operations on all fronts, including in Lebanon, fundamentally reshaping the geopolitical landscape of the Middle East after months of intense warfare.[1][3][4]

Under the terms of the newly released text, the immediate focus is the restoration of global maritime trade. Iran has agreed to allow the safe, toll-free passage of commercial vessels through the Strait of Hormuz—a critical artery for global oil supplies—for the next 60 days. In exchange, the United States will begin lifting its naval blockade immediately, with a commitment to fully end the blockade and remove its forces from the proximity of the Islamic Republic within 30 days of a final deal. Traffic through the strait has already seen a noticeable increase in the hours following the signing.[1][2][4]

The most heavily scrutinized provision of the MOU involves a massive financial incentive for Tehran. The agreement stipulates that the United States and its regional partners will develop a definitive, mutually agreed plan to provide at least $300 billion for the reconstruction and economic development of Iran. Furthermore, the U.S. has agreed to grant all required licenses and waivers for relevant financial transactions, effectively unfreezing Iranian assets and lifting sanctions on crude oil exports and associated banking services. This immediate economic relief is designed to bring Iran to the negotiating table for the next phase of talks.[1][3][4]

While the MOU halts the fighting, it leaves the most complex issue—Iran's nuclear program—unresolved, punting it to a 60-day negotiation window. The text includes a reaffirmation from Iran that it will not procure or develop nuclear weapons, but the mechanics of enforcing this pledge and handling Iran's current stockpile of 60% highly enriched uranium will be decided in upcoming technical talks. The agreement suggests a minimum standard of downblending the enriched material on-site under the supervision of the International Atomic Energy Agency, though the specifics remain a major point of contention.[2][4][7]

The U.S. administration has aggressively framed the agreement as a historic diplomatic victory achieved through overwhelming military leverage. The White House released statements from allied lawmakers praising the executive branch for forcing Iran to the table from a position of American strength, arguing that the brief war decimated Iran's naval and air capabilities. The administration claims the deal achieves everything it set out to accomplish, warning that if Iran violates the terms during the 60-day window, the U.S. military will immediately resume its bombing campaign.[4][5][7]

However, the agreement has ignited a firestorm of bipartisan outrage on Capitol Hill, where lawmakers are accusing the administration of bypassing congressional oversight and capitulating to Tehran. Representative Brad Schneider, a Democrat on the House Foreign Affairs Committee, issued a blistering statement calling the MOU a surrender agreement that concedes unacceptable terms without achieving the war's initial objectives. Schneider argued that the immediate sanctions relief and the $300 billion reconstruction plan will simply allow Iran to rebuild its missile programs and fund proxy terrorist groups.[6]

Republican hawks have also voiced deep unease with the concessions. Senator Roger Wicker, chair of the Senate Armed Services Committee, warned that the memorandum negotiates away the victories of Operation Epic Fury in a manner inconsistent with the administration's stated goals. The primary procedural grievance centers on the 2015 Iran Nuclear Agreement Review Act (INARA), which mandates that any agreement regarding Iran's nuclear program be submitted to Congress for review. Because the administration structured the current deal as a Memorandum of Understanding rather than a formal treaty or final nuclear pact, it has so far avoided triggering the statutory review process.[2][6][7]

When pressed on the congressional bypass, the administration remarked that it wouldn't mind sending the memo to Congress, though no formal submission has occurred. The Vice President, who is expected to lead the American delegation in the upcoming negotiations in Switzerland, firmly defended the unilateral maneuvering. The administration argued that the immediate priority was securing the safe passage of global shipping and halting the bloodshed, framing the MOU as a necessary precursor to a permanent, binding treaty.[4][7]

Internationally, the agreement has exposed a sharp divide between European relief and Israeli alarm. G7 leaders and the Swiss government welcomed the deal as a vital de-escalation, with French officials noting it ends a period of great instability that threatened the global economy. The United Nations Secretary-General also praised the framework for providing a peaceful settlement to the conflict. For European nations heavily dependent on the free flow of oil through the Persian Gulf, the reopening of the Strait of Hormuz overrides immediate concerns about the structure of the negotiations.[3]

In stark contrast, Israeli officials view the MOU with profound skepticism and concern. Mark Regev, a former senior adviser to the Israeli prime minister, argued that by lifting the naval blockade and unfreezing assets upfront, the United States has surrendered its primary leverage. Regev warned that the agreement gives the Iranian regime a return to life without dismantling its nuclear infrastructure or addressing its support for Hezbollah and other regional proxies. The Israeli military has already indicated that, despite the MOU's call for an end to hostilities on all fronts, its forces will continue operating against Hezbollah in Lebanon.[2][3]

The ultimate success or failure of the Islamabad Memorandum of Understanding now hinges on the 60-day negotiation period. If the U.S. and Iran can agree on a permanent mechanism to dismantle Tehran's nuclear ambitions and formalize the $300 billion reconstruction fund, the MOU will serve as the foundation for a historic realignment in the Middle East. If the talks collapse, however, the region faces the immediate threat of a renewed, potentially devastating military conflict, with Iran newly enriched by two months of uninhibited oil exports.[2][4][7]