Israel-Iran fighting resumes as Trump mediates amid unresolved core disputes

Over 1 million Lebanese civilians displaced (one-fifth of population), at least 3,613 killed by Israeli strikes, and at least 30 Israeli soldiers and 3 civilians killed by Hezbollah.
The ceasefire was never meant to be permanent. It was a pause, not a resolution.
Four months after agreeing to stop fighting, Israel and Iran resumed military strikes over unresolved core disputes.

Four months after a fragile ceasefire paused a war that began in February, Israeli strikes on Beirut have reignited the Israel-Iran conflict, unraveling what little diplomatic architecture existed. The pause had never addressed the deeper fractures — nuclear guarantees, Gulf shipping rights, the fate of Lebanon — and so the silence was always borrowed time. Now, with over a million Lebanese displaced and thousands dead, the world watches a mediator attempt to broker peace in a war he helped begin, his credibility as uncertain as the negotiations themselves.

  • Israel's bombing of Beirut on a Sunday morning shattered a two-month ceasefire within hours, with Iran retaliating by afternoon and the region lurching back toward open conflict.
  • Lebanon has become the war's most devastating theater — more than one million people displaced, over 3,600 killed, and a government powerless to stop a fight being waged by Hezbollah on its soil.
  • Hezbollah's refusal to accept any US-brokered ceasefire has turned Lebanon into an unresolvable knot at the center of every peace negotiation, with the group insisting its weapons are the only deterrent against Israeli aggression.
  • Trump, who initiated the conflict in February alongside Israeli forces, now positions himself as mediator — but the core disputes over nuclear safeguards, sanctions, territorial claims, and Hezbollah's role remain entirely untouched.
  • By Monday afternoon the guns had quieted again, but the pattern is clear: each ceasefire is a pause purchased on credit, and the underlying debt has not been paid.

The ceasefire lasted four months. On a Sunday morning in early June, Israeli warplanes struck Beirut, and by that afternoon Iran had launched its response. The fragile peace that Donald Trump had been attempting to construct was visibly cracking — a peace he had complicated from the start, having initiated the conflict himself in late February alongside the Israeli Defense Forces.

What was meant to be a swift operation had spiraled into regional destabilization. Iran closed the Strait of Hormuz, disrupting energy markets worldwide. Israeli strikes killed Iran's supreme leader and much of its military leadership within the first day, but Iran appointed new commanders and kept fighting. The war's consequences spread far beyond the battlefield.

The April ceasefire was never a resolution — it was a pause. The fundamental disputes remained untouched: control of Gulf shipping, Israel's attacks on its neighbors, the scope of Iran's nuclear program, and whether sanctions on Tehran would be lifted. Trump had torn up the Obama-era nuclear agreement years earlier and had negotiated nothing to replace it.

Lebanon bore the war's heaviest human cost. Hezbollah had joined the fighting in March, and Israel's response turned the country into a humanitarian catastrophe — over a million people displaced, at least 3,613 killed by Israeli strikes, and at least 30 Israeli soldiers and three civilians killed by Hezbollah rockets. The Lebanese government wanted to disarm Hezbollah and reclaim its own territory, but Hezbollah had rejected the US-brokered ceasefire entirely, insisting its weapons were essential for deterrence.

By Monday afternoon the shooting had stopped again. Trump called for negotiations to resume, claiming final talks were underway. But Lebanon remained the central unresolved problem — Iran demanded any broader peace include a Lebanese ceasefire, while the United States and Israel refused. The man who started the war was now trying to end it, with little credibility as a neutral party and no answers to the questions that had made peace impossible from the beginning.

The ceasefire lasted four months. On a Sunday morning in early June, Israeli warplanes struck Beirut, and by that afternoon, Iran had launched its response. The two countries that had agreed to stop shooting in April were shooting again, and the fragile architecture of peace that Donald Trump had been attempting to construct was visibly cracking.

Trump had initiated this conflict in late February, partnering with the Israeli Defense Forces in what was meant to be a swift operation. Instead, the war spiraled beyond anyone's control. Iran closed the Strait of Hormuz, one of the world's most critical shipping lanes, disrupting energy markets and driving up the cost of food and basic goods globally. Within the first day, Israeli strikes killed Iran's supreme leader, Ali Khamenei, and much of the country's top military brass. But Iran simply appointed a new leadership and kept fighting. What was supposed to be a contained operation became a regional destabilization with global economic consequences.

By April 8, both sides had agreed to stop. But the ceasefire was never meant to be permanent. It was a pause, not a resolution. The fundamental disputes remained untouched: who controls shipping in the Persian Gulf, whether Israel would stop attacking its neighbors, what Iran's nuclear program could actually do, and whether sanctions on Tehran would be lifted. Iran insisted its nuclear work was purely for electricity generation. Many governments wanted ironclad guarantees that Iran could never build a weapon. Trump had torn up the Obama-era nuclear agreement years earlier and had not negotiated a replacement.

For two months, the ceasefire held between the main combatants. But Israel never stopped attacking Lebanon, and Hezbollah never stopped firing back. The Lebanese militant group had joined the war in March, launching rockets at Israel in solidarity with Iran. Israel responded with an intensive bombing campaign that turned Lebanon into a humanitarian catastrophe. More than a million people—roughly one-fifth of the entire population—were displaced from their homes. Israeli strikes killed at least 3,613 people. Hezbollah killed at least 30 Israeli soldiers and three civilians.

When Israel bombed Beirut on that Sunday, Iran had already warned it would treat such an attack as a ceasefire violation. Tehran followed through. By late Monday afternoon, the shooting had stopped again, but the damage was done. Trump called for negotiations to resume, claiming "final negotiations" were underway. But the core issues that had derailed the April agreement remained unresolved.

Lebanon itself had become the central problem. Iran insisted any broader peace deal must include a ceasefire in Lebanon. Israel and the United States refused. Trump told NBC News he was not demanding Lebanon be part of any Iran peace agreement. The Lebanese government and Israel had negotiated their own ceasefire in Washington, but it was essentially meaningless because Hezbollah, not the Lebanese army, was doing the fighting—and Hezbollah had rejected the deal. The group said it needed its weapons to deter Israeli aggression. The Lebanese government wanted to disarm Hezbollah and reassert control over the country's Hezbollah-dominated regions, but that was a separate, perhaps impossible, political project.

Trump's position had shifted dramatically. He had started the war. Now he was trying to broker peace. But his credibility as a neutral mediator was thin, and the underlying disputes—territory, nuclear weapons, sanctions, the role of Hezbollah, the future of Lebanon—remained as intractable as they had been in February. The ceasefire had bought time. It had not bought resolution.

Iran insisted that Lebanon be included in any broader ceasefire deal, while Israel and the United States rejected this demand.
— Reporting on ceasefire negotiations
Hezbollah said it needs its weapons to prevent Israeli aggression, while the Lebanese government has been trying to disarm the group and reassert control.
— Positions of Hezbollah and Lebanese government
La Conversación del Hearth Otra perspectiva de la historia
Inventor

Why did Trump go from starting this war to trying to mediate it?

Model

That's the central contradiction. He launched the operation in February with Israel, but once it spiraled—once Iran closed the Strait of Hormuz and the global economy felt the shock—the costs became visible in ways he hadn't anticipated. Pivoting to mediator is a way to claim credit for stopping the bleeding without admitting the initial wound was his.

Inventor

The ceasefire lasted four months. What was actually holding it together?

Model

Exhaustion, mostly. Both sides had demonstrated they could hurt each other badly. Iran had proven it could strike back even after losing its top leadership. Israel had shown it could degrade Iranian capabilities. Neither side wanted to absorb more losses, so they paused. But they didn't resolve anything.

Inventor

What's the actual sticking point now?

Model

Lebanon. Iran wants it included in any peace deal. Israel and Trump say no. But Israel keeps bombing Lebanon, and Hezbollah keeps firing back, so the ceasefire between Israel and Iran is almost theoretical. It's like agreeing to stop fighting while your proxy wars continue.

Inventor

Can Hezbollah even be controlled by the Lebanese government?

Model

That's the question Lebanon's government is trying to answer. They want to disarm Hezbollah and take back territory the group controls. But Hezbollah says it needs those weapons precisely because Israel keeps attacking. It's a circular argument with a million displaced people caught in the middle.

Inventor

Is Trump actually trying to solve this, or just trying to look like he's solving it?

Model

Both, probably. But the distinction matters less than the fact that the fundamental disputes—nuclear weapons, sanctions, territorial claims, Hezbollah's role—are still unresolved. A ceasefire that doesn't address those things is just a waiting period.

Inventor

What happens next?

Model

Another flare-up, almost certainly. The ceasefire is fragile because it's not built on agreement about the future. It's built on mutual exhaustion. That can hold for a while, but not forever.

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