Iran Says MoU Effectively ‘Suspended’ as July Strikes Deepen US-Iran Slide Back Toward War
Analysis Desk
TEHRAN/WASHINGTON — A fragile framework once presented as a possible pathway out of the United States-Iran conflict now appears close to collapse, with Tehran suggesting that its commitments under a memorandum of understanding are effectively “suspended” while Iranian authorities report at least 50 people killed and more than 500 wounded in recent U.S. strikes.
The latest development is more than another diplomatic dispute between Washington and Tehran. It raises a fundamental question: Does the U.S.-Iran peace framework still exist in any meaningful form, or has the conflict already returned to open-ended war?
Iranian officials say repeated U.S. violations have undermined the memorandum of understanding, while Iran’s Supreme Leader Mojtaba Khamenei has accused Washington of demonstrating that President Donald Trump’s signature is “worthless.” The rhetoric reflects a dramatic deterioration from only weeks ago, when the United States and Iran were discussing a ceasefire and negotiations aimed at ending hostilities.
Trump himself declared on July 8 that the interim agreement intended to end the conflict was “over,” saying he did not want to engage with Tehran at that point. Yet subsequent statements suggested that diplomatic contacts had not been completely abandoned. By July 10, Trump said Washington had agreed to continue talks even though the ceasefire itself was over.
That contradiction — an agreement declared “over” while negotiations technically remain possible — sits at the heart of the current crisis.
A peace arrangement that may now exist only on paper
The U.S.-Iran framework emerged after months of confrontation and direct military exchanges.
In June, Washington and Tehran moved toward an interim arrangement intended to halt attacks and create space for negotiations. Reuters reported that the broader framework called for an end to military operations on multiple fronts, while subsequent talks focused on difficult issues including the Strait of Hormuz and Iran’s nuclear program.
At one stage, the prospects appeared significantly brighter. Trump announced in mid-June that the United States and Iran had reached an agreement intended to end the war, while a temporary ceasefire was expected to provide roughly 60 days for further negotiations.
But the arrangement never developed into a durable peace settlement.
Instead, accusations of violations accumulated.
Military activity resumed. Attacks around the Strait of Hormuz intensified. Iran and the United States struck each other’s interests. American military installations in Gulf states came under threat, while Washington resumed attacks against targets inside Iran.
By July 8, Trump publicly pronounced the interim accord “over.”
Ten days later, Iran was effectively making a similar argument from the opposite side: that U.S. actions had relieved Tehran of its commitments under the memorandum.
An Iranian negotiator said the MoU was effectively “suspended” because of alleged U.S. violations, according to Al Jazeera. ABC News separately reported that Iranian officials said Tehran was suspending commitments under the interim arrangement.
The distinction between suspending an agreement and formally withdrawing from it may be diplomatically important.
Militarily, however, it is becoming increasingly difficult to see the difference.
July has changed the nature of the conflict
Iranian authorities say at least 50 people have been killed and more than 500 wounded in recent U.S. strikes. Those figures come from Iranian officials and have not necessarily been independently verified in full, but multiple international reports have cited them.
The expanding casualty count matters because the conflict appears to be moving beyond limited retaliatory signaling.
U.S. Central Command has continued waves of attacks against Iran, with the military saying it completed seven consecutive nights of strikes by July 17.
Iran, meanwhile, has expanded its own attacks across the region.
Recent Iranian operations have targeted or threatened locations connected to the United States and its allies in Jordan, Kuwait and Bahrain, according to Reuters and other reports. Two U.S. military personnel were killed and another was reported missing following an Iranian attack in Jordan, bringing the reported U.S. military death toll from the wider conflict to 16.
The significance is difficult to overstate.
Once American personnel are being killed while Iranian casualties mount from sustained U.S. strikes, political leaders on both sides face increasing pressure to retaliate.
Every retaliation then creates the justification for the next one.
That is precisely how a supposedly temporary breakdown in a ceasefire can transform into a self-sustaining war.
Trump’s July 8 declaration may have been the real turning point
Trump's announcement that the interim accord was “over” appears increasingly significant.
The statement did not simply acknowledge that violence had resumed. It publicly removed one of the central political restraints that had allowed both governments to argue that their military actions were temporary deviations from an ongoing peace process.
Before July 8, each side could theoretically claim that the ceasefire remained the default position and that renewed attacks were exceptions.
After Trump declared the agreement over, that assumption became much harder to maintain.
Reuters reported that the breakdown followed renewed exchanges of attacks involving Iranian actions against U.S. military sites in Bahrain and Kuwait and American strikes on Iranian targets amid tensions involving shipping in the Strait of Hormuz.
Trump had already warned on July 6 that Washington would either reach a deal with Iran or “finish the job,” underscoring how rapidly diplomatic language and military threats had become intertwined.
The U.S. position nevertheless remained somewhat ambiguous.
Even after declaring the ceasefire over, Trump later said talks could continue. Reuters reported on July 11 that Washington and Tehran had agreed to maintain negotiations despite the renewed hostilities.
This creates an unusual situation:
The ceasefire may be dead, the memorandum may be suspended, military attacks are continuing — but negotiations have not necessarily been formally terminated.
That leaves diplomacy alive in theory while increasingly irrelevant in practice.
Tehran’s message: Washington cannot be trusted
Iran’s latest position is not simply that the United States violated an agreement.
Tehran is attempting to make a broader argument: that entering another agreement with Washington would be meaningless because the U.S. cannot be trusted to honor it.
Supreme Leader Mojtaba Khamenei's statement is particularly important in that context.
He argued that alleged U.S. breaches demonstrated that Trump’s signature was “worthless” and warned that Iran and the broader resistance movement could deliver further lessons to Washington if the confrontation continued.
That rhetoric presents a serious problem for any future negotiations.
A ceasefire normally requires two basic conditions: both sides must believe that stopping the fighting is preferable to continuing it, and both sides must believe that the other will broadly honor the arrangement.
The current crisis undermines the second condition.
Iran increasingly argues that U.S. commitments cannot be trusted.
Washington, meanwhile, has accused Iran of actions that it says violate previous understandings and threaten U.S. forces and regional security.
When both parties believe the other will use a ceasefire merely to gain tactical advantage, diplomacy becomes extraordinarily difficult.
The Strait of Hormuz remains the conflict’s most dangerous pressure point
Behind the military and diplomatic confrontation lies one of the most strategically important waterways in the world.
The Strait of Hormuz has repeatedly been at the center of U.S.-Iran tensions.
Washington insists on freedom of navigation through the waterway, while Tehran views its position around the strait as a critical element of its national security and regional leverage.
Reuters reported that U.S.-Iran discussions had included arrangements surrounding safe shipping through Hormuz, but escalating attacks and disputes over maritime access have repeatedly destabilized negotiations.
This means the conflict carries consequences far beyond American and Iranian military casualties.
Any prolonged disruption affecting the Strait of Hormuz can influence global oil markets, shipping costs, insurance rates and energy security.
Reuters reported that escalating hostilities had already contributed to concerns over energy supplies and rising oil prices.
The danger, therefore, is not simply that Washington and Tehran remain at war.
It is that their confrontation could produce an economic shock extending far beyond the Middle East.
The regional battlefield is expanding
Another troubling development is the growing geographical scope of the fighting.
The conflict is no longer confined to strikes inside Iran or direct exchanges between Iranian and American forces.
Jordan, Kuwait and Bahrain have all been drawn into the security crisis because of attacks involving U.S. forces or infrastructure in the region.
This creates an escalation problem for Gulf governments.
Many regional states host U.S. military personnel or facilities but have little interest in becoming active battlefields in a U.S.-Iran war.
Iran may view American facilities in those countries as legitimate military targets.
The governments hosting those facilities, however, may view Iranian strikes on their territory as attacks on their own sovereignty.
The broader the target map becomes, the greater the risk that additional governments will be pulled directly into the confrontation.
That could transform a bilateral U.S.-Iran conflict into a regional war involving multiple states — even if none of those governments initially wanted such an outcome.
Both sides may still believe escalation gives them negotiating leverage
There is another possibility.
Washington and Tehran may not have completely abandoned diplomacy. Instead, each may believe that greater military pressure will strengthen its bargaining position when negotiations resume.
This concept — escalating in order to negotiate — has appeared repeatedly throughout the conflict.
Trump's July 6 choice of language was revealing: either there would be a deal, or the United States would “finish the job.”
Iran's strategy may follow its own version of the same logic.
Rather than accepting American demands under military pressure, Tehran may seek to demonstrate that escalating the war imposes unacceptable costs on Washington and its regional partners.
The problem is that mutually escalating bargaining strategies can become indistinguishable from actual war.
Both sides may believe they are increasing pressure before the next negotiation.
But missiles, drones and airstrikes do not recognize diplomatic theory.
People are killed.
Infrastructure is destroyed.
Political pressures harden.
And leaders gradually lose the flexibility required to compromise.
The casualty threshold is becoming politically significant
The killing of two U.S. military personnel in Jordan represents another dangerous threshold.
The broader Iran conflict has now reportedly resulted in 16 U.S. service member deaths, according to an Associated Press accounting published July 18.
Meanwhile, Iran says at least 50 people have been killed and hundreds injured in recent U.S. attacks.
These casualties change political calculations.
For Trump, American military deaths can generate demands for retaliation and questions about the costs and objectives of continued military involvement.
For Iran's leadership, mounting civilian or domestic casualties can create pressure to demonstrate that the country will not be intimidated by U.S. airpower.
This produces one of the oldest traps in warfare.
Each government may believe that stepping back after suffering casualties will appear weak.
So each government responds.
And each response produces new casualties requiring another response.
Is the MoU actually dead?
Legally and diplomatically, the answer may still be unclear.
Politically and militarily, however, the framework appears increasingly hollow.
Trump declared the interim accord “over” on July 8.
Iran now says its commitments are effectively suspended because of alleged U.S. violations.
Military attacks are continuing.
Casualties are rising.
American forces have carried out repeated waves of strikes.
Iran has expanded its attacks against U.S.-linked targets across the region.
Yet communication channels have apparently not been completely closed, and previous Reuters reporting indicated that both governments remained willing to continue some form of talks even after the ceasefire collapsed.
The most accurate description, therefore, may be this:
The peace framework is not necessarily formally dead, but it is no longer controlling events.
The battlefield is.
What happens next?
Three possible paths now appear to be emerging.
The first is continued controlled escalation.
Under this scenario, Washington keeps striking Iranian military targets while Tehran continues retaliatory attacks, but both attempt to avoid actions that would trigger total war.
The problem is that such control becomes increasingly difficult as casualties rise.
The second is a return to negotiations under fire.
Neither government would necessarily announce a major diplomatic reversal. Instead, intermediaries — potentially including Oman or other regional actors — could attempt to rebuild a limited ceasefire while military operations continue.
Previous negotiations already demonstrated that Washington and Tehran can talk even while threatening each other.
The third possibility is the most dangerous:
The collapse of the remaining diplomatic architecture and a transition toward sustained regional warfare.
The Associated Press described the United States and Iran as having crossed previous red lines and moving closer to all-out conflict, highlighting the increasingly unpredictable nature of the confrontation.
If Iranian attacks continue killing American personnel, pressure for a larger U.S. response will grow.
If U.S. strikes cause increasing casualties or target infrastructure Tehran considers critical, Iran may broaden its target list.
Each step narrows the political space available for compromise.
SCN Analysis
The greatest danger facing the United States and Iran may no longer be a deliberate decision by either side to launch a full-scale war.
It may be the absence of a functioning mechanism capable of stopping one.
The memorandum of understanding was supposed to provide that mechanism.
It created political space for negotiation, established expectations of restraint and allowed both governments to step back without publicly admitting defeat.
That structure is now breaking apart.
Trump has called the interim agreement over.
Iran says its commitments are effectively suspended.
The United States continues conducting major strikes.
Iran continues attacking American and allied interests.
Casualties are accumulating on both sides.
At the same time, neither Washington nor Tehran has definitively closed every diplomatic channel.
That contradiction makes the current moment especially dangerous.
The two countries are simultaneously behaving like parties preparing for negotiation and adversaries preparing for prolonged war.
History shows that those two strategies can coexist — but only temporarily.
Sooner or later, one must dominate.
For now, the trajectory is moving in the direction of escalation.
And unless Washington and Tehran can establish even a limited mechanism for restoring military restraint, the question may no longer be whether the original MoU survives.
The more urgent question will be whether anything capable of replacing it still exists.