US-Iran Memorandum of Understanding Expires Today with Talks Deadlocked

US-Iran MoU Expires Today as Diplomatic Talks Remain Deadlocked

Tehran and Washington accuse each other of violations as the June agreement ends with no final deal in sight

The U.S.-Iran Memorandum of Understanding signed on June 17 expires today, Monday, August 17, 2026, with talks to end the conflict still stalled and both sides blaming each other for undermining the deal.

The agreement, reached after high-level talks hosted by Pakistan, was signed by U.S. President Donald Trump and Iranian President Masoud Pezeshkian. It aimed to halt more than three months of war that had killed thousands and severely disrupted commercial shipping through the Strait of Hormuz, a critical route for global oil and gas exports.

According to the terms outlined in the Al Jazeera explainer on the MoU, the document declared the “immediate and permanent termination of military operations on all fronts, including in Lebanon.” A final, UN Security Council-endorsed deal was supposed to be finalized within 60 days, with the option of mutual extension.

Key Provisions of the US-Iran MoU

Under the memorandum:

• The United States agreed to end its naval blockade within 30 days, remove forces from near Iran after a final deal, work toward a reconstruction package of at least $300 billion for Iran, terminate sanctions, issue oil export waivers, and allow Tehran access to frozen funds.
• Iran committed to clearing mines from the Strait of Hormuz, allowing free passage of ships for 60 days, reaffirming it would not seek nuclear weapons, and negotiating enrichment issues as part of a final agreement.

The deal left complex issues such as Iran’s nuclear program for later negotiation.

Accusations of Violations and Collapse of Trust

Disputes erupted almost immediately after the signing. By late June, President Trump described Iranian strikes as a “foolish violation,” while Iran accused the U.S. of breaching Article 1 of the agreement through continued military actions. On July 7, Trump publicly declared the MoU “over.”

The United States did not fully lift sanctions, end the blockade, or advance the promised reconstruction package. Iranian officials responded by suspending their own commitments. The Strait of Hormuz has remained a flashpoint, with both sides asserting control and incidents continuing, including U.S. actions against vessels accused of breaking the blockade.

In a Telegram post reported by Al Jazeera, Iranian Foreign Minister Abbas Araghchi stated on Saturday that Tehran has “not yet made a decision to restart negotiations with the United States.” He stressed that the Islamabad MoU represented “the end of the war, not a ceasefire,” arguing that U.S. violations meant there was no 60-day ceasefire to extend.

Iranian Parliament Speaker Mohammad Bagher Ghalibaf called the concessions secured in the MoU “a source of pride and victory,” claiming Iran emerged “victorious in this war, both militarily and politically.”

Hardened Positions and Limited Options

A recent reshuffle of Iran’s security leadership, including new appointments in the army and Islamic Revolutionary Guard Corps, has been viewed by analysts as a signal of a tougher negotiating stance. Iranian officials have tied any future progress to full sanctions relief, the release of frozen assets, and broader regional issues.

On the U.S. side, Trump has intensified rhetoric, suggesting he could declare the Strait of Hormuz American territory after “defeating Iran.” Treasury Secretary Scott Bessent has also signaled the use of unprecedented economic measures. However, analysts note that U.S. military options are constrained by depleted interceptor missile stocks, reduced strategic oil reserves, and extended deployments of key naval assets. Iran, meanwhile, has shown it can disrupt Hormuz traffic in response.

Mediators from Qatar and Pakistan have maintained contacts with Tehran. Iran has also discussed separate shipping arrangements with Oman for the Strait of Hormuz, though it has emphasized these depend on a wider political settlement.

What Happens Next?

As the formal deadline for the MoU passes today, the path forward remains unclear. Whether the expiration leads to renewed military escalation, a new diplomatic framework, or prolonged stalemate will depend on decisions still to come from Washington and Tehran.

For continuous updates on the Iran war and related diplomacy, follow Al Jazeera’s live coverage.

Sources

• US-Iran MoU is set to expire: What to know – Al Jazeera
• Iran war live: Tehran-US MoU set to expire – Al Jazeera Live Blog