
A ceasefire is now in effect but nuclear questions and regional tensions cloud the path ahead
The United States and Iran have signed an agreement meant to bring an end to a war that has reshaped the Middle East, rattled global energy markets, and tested alliances across the world. But even as both governments celebrated the moment, the details of what exactly was agreed to remained a source of confusion, contradiction, and cautious skepticism.
The memorandum of understanding was signed remotely by both countries, with President Trump putting pen to paper while attending the G7 summit in France. Iranian President Masoud Pezeshkian signed on behalf of Tehran. A White House official confirmed the agreement was now in effect, setting off a wave of reaction from markets, world leaders, and critics alike.
What the Iran deal actually covers
The agreement is not a final settlement. It establishes a 60-day window for both sides to negotiate a longer-term arrangement, particularly around Iran’s nuclear program. In the immediate term, it calls for a halt to military operations on all fronts, including in Lebanon, and opens the door for Iran to resume oil exports through the Strait of Hormuz, the critical waterway that had been blocked by a US naval presence for months.
Pakistani Prime Minister Shehbaz Sharif, who helped broker the talks, confirmed that the deal would take immediate effect and that the strait would reopen as Iran lifted restrictions on commercial shipping. The move sent oil prices lower and pushed Asian equity markets sharply higher, with Japan’s benchmark index surging past 71,000 for the first time and South Korea’s market setting fresh records.
Markets react, but uncertainty lingers
The financial response was swift. Brent crude fell toward the upper 70s per barrel after trading well above 100 dollars during the height of the conflict. US stock futures moved higher in early trading, though Wall Street had already pulled back a day earlier after the Federal Reserve signaled that some policymakers expected interest rate increases later in the year.
For the energy sector, the reopening of the Strait of Hormuz carries enormous significance. Roughly a fifth of the world’s crude oil and liquefied natural gas passed through that waterway before the war began. Qatari tankers, which had rerouted away from the Gulf months ago, were already turning back toward home ports in anticipation of resumed exports.
Iran’s nuclear future remains the central question
The agreement does not resolve the question of Iran’s nuclear program, which has been the defining issue in US-Iran relations for decades. The memorandum sets up a framework for talks but leaves the most consequential decisions for the months ahead. Trump has said he is flexible on the 60-day timeline, framing it as a starting point rather than a hard deadline, while also warning that military action remains an option if negotiations collapse.
G7 leaders praised the agreement as a historic opportunity to prevent Iran from acquiring a nuclear weapon and called for the disarmament of Tehran-backed Hezbollah. Pope Leo XIV also welcomed the news, describing it as an encouraging result of sustained diplomatic work.
Israel’s role complicates the picture
The agreement has introduced fresh tension between Washington and Jerusalem. Iran has stated that the continued presence of Israeli forces in southern Lebanon would constitute a violation of the deal. Israel has shown no indication of withdrawing, and Israeli airstrikes continued in Lebanon even after the memorandum was announced. One Israeli soldier was killed and seven others were wounded in fighting there, underscoring how fragile the ceasefire remains on the ground.
Lebanon’s president insisted that his country’s negotiations with Israel operate independently of whatever Washington and Tehran have agreed to, a signal that the regional dimensions of the conflict are far from resolved.
Skeptics on both sides urge caution
Not everyone is convinced the agreement holds. Major shipping companies have declined to resume normal operations through the Strait of Hormuz, citing unclear security guarantees and a history of mixed signals. Several sanctioned Iranian vessels crossed the blockade line in the days before the formal signing, adding to confusion about when and how the naval restrictions would actually lift.
Some Republican lawmakers also expressed reservations, with at least one senior senator describing himself as skeptical about the long-term prospects of nuclear negotiations while acknowledging the deal was worth pursuing. The next 60 days will determine whether this moment becomes a turning point or simply another chapter in a conflict with no easy ending.