US and Iran Reach Preliminary Deal to End War and Reopen Strait of Hormuz

The United States and Iran have reached a preliminary agreement to end their three-and-a-half-month war, committing to a memorandum of understanding (MoU) that would reopen the Strait of Hormuz and lift the U.S. naval blockade. The breakthrough pauses a devastating conflict that has killed thousands, paralyzed global energy markets, and drawn in regional powers across the Middle East.[1][2][4][7]

Mediated by Pakistan and Qatar, the 14-point framework is scheduled to be formally signed on Friday in Geneva, Switzerland. U.S. Vice President JD Vance and Iranian chief negotiator Mohammad-Bagher Ghalibaf are expected to attend the ceremony, marking the highest-level diplomatic engagement between the two adversaries since the war began in late February.[1][2][4]

President Donald Trump announced the breakthrough on Sunday—his 80th birthday—declaring the deal "all signed" and promising that the critical waterway would be "completely open" for global shipping by the end of the week. Speaking from the G7 summit in Évian-les-Bains, France, Trump framed the agreement as a total vindication of his military campaign.[2][7][8]

Trump claimed the war had successfully neutralized Tehran's nuclear ambitions, asserting that Iran had "fully agreed" to never acquire a nuclear weapon and would submit to "strong policing powers." He argued that the U.S. military strikes had left Iran substantially weakened, forcing them to accept terms that would integrate them into the global economy under strict American oversight.[2][3][8]

Iranian officials, however, offered a starkly different interpretation of the immediate terms. Iranian Foreign Minister Abbas Araghchi clarified that the current MoU focuses strictly on ceasing hostilities and lifting the naval blockade within 30 days. Discussions regarding permanent restrictions on Iran's nuclear program and the potential relief of U.S. sanctions are slated for a subsequent 60-day negotiation phase, not the Friday signing.[1][3][4]

A major sticking point remains the unfreezing of Iranian funds. Iranian state media reported that the agreement guarantees the release of up to $24 billion in frozen assets—with an initial $12 billion released before the 60-day talks even begin. U.S. officials, including Vice President Vance, have explicitly denied that Iran will receive billions of dollars upfront, highlighting a dangerous gap in the two sides' public narratives.[4][7]

Freedom of navigation through the Strait of Hormuz, a choke point for roughly 20 percent of the world's oil supply, is also fiercely contested. While Trump promised a "toll-free" waterway, Iranian officials have reportedly insisted on the right to charge fees for maritime services. This formulation would effectively establish an Iranian tolling system over international waters, a concession that European leaders fiercely oppose.[2][5][6]

At the G7 summit, European leaders expressed cautious relief mixed with deep skepticism over the deal's loose ends. Many allied nations had refused to let the U.S. use European bases for the initial strikes on Iran, and diplomats remain wary of the unilateral nature of the negotiations. They fear the agreement could unravel before the ink is dry if the tolling dispute escalates.[2]

To prevent a collapse and secure the waterway, French President Emmanuel Macron offered to deploy a Franco-British maritime taskforce. Macron stated that France could send the Charles de Gaulle aircraft carrier, along with frigates and mine-clearing vessels, to the region within days to escort commercial ships and ensure the reopening is peaceful, bypassing reliance on either U.S. or Iranian security guarantees.[2][4]

The most volatile loose end is the ongoing conflict in Lebanon. The MoU reportedly mandates a permanent cessation of hostilities on all fronts, including the Israeli-Hezbollah war. However, Israeli Prime Minister Benjamin Netanyahu stated that Israel will not withdraw from captured territory in southern Lebanon, viewing the northern security buffer as non-negotiable.[1][2][4][6]

Iranian officials have warned that the entire U.S. deal is contingent on Israel abiding by the ceasefire in Lebanon. Meanwhile, Hezbollah released a statement crediting Iran with a "major achievement" but insisting there will be no return to the pre-war status quo, setting the stage for continued localized clashes despite the broader U.S.-Iran truce.[2][4]

The prospect of reopening the strait sent immediate ripples through global markets, with crude oil prices dropping from their wartime highs and equities rallying. However, analysts warn that damaged port infrastructure, lingering sea mines, and skyrocketing maritime insurance premiums mean that gas prices for everyday consumers may remain elevated for months despite the diplomatic breakthrough.[2][5][6]

If Friday's signing in Geneva proceeds as planned, it will mark the end of the immediate shooting war. But with fundamental disagreements over nuclear enrichment, frozen assets, and regional proxy borders deferred to a 60-day window, the hardest diplomatic work is only just beginning.[3][4][7]