A disagreement has placed new strain on a crucial diplomatic relationship. It also shows how one attempted settlement can unsettle several connected conflicts.
A public clash over the US-Iran deal backed by Donald Trump has widened tensions between Washington and senior figures in Israel’s government, with US vice-president JD Vance warning that Israeli critics risk damaging their most important alliance.
According to The Guardian, Vance defended the agreement after Israeli officials raised concerns that it does not go far enough on Iran’s missile programme, nuclear facilities and Hezbollah’s role in Lebanon.
The deal matters beyond the US and Israel because it touches several linked crises at once: Iran’s regional influence, energy security, sanctions pressure, Lebanon’s instability and the risk of a broader Middle East war.
Washington makes its frustration public
Vance directed his warning at ministers in Benjamin Netanyahu’s coalition who have attacked the agreement and Trump personally. The vice president argued that Israel should recognize how heavily it depends on American diplomatic protection and military support.
The Guardian writes that the US provides Israel with about $4bn in military aid each year, while the two governments are discussing a new assistance arrangement.
That detail gives the rebuke a sharper edge. Vance was not simply defending Trump’s judgment. He was reminding Israeli leaders that US support is central to Israel’s security position and cannot be treated as politically cost-free.
The vice-president also suggested that Israeli officials were misreading their own position if they viewed Trump as their main problem. His broader message was that Israel faces serious regional threats, but should not alienate the most powerful country still firmly aligned with it.
Vance later sharpened that point, arguing that some Israeli politicians were focusing on the wrong target while confronting far more serious security challenges.
“The problem for Israel is not Donald J Trump, and anybody in Israel who thinks their biggest problem is the president of the United States needs to wake up and smell the reality of the situation that country is in,” Vance said.
Lebanon makes the deal harder to sell
According to the British newspaper, the US-Iran memorandum included language on ending military operations on all fronts, including Lebanon, where Israel has been fighting Hezbollah in the south.
That clause is highly sensitive for Netanyahu’s government. Hezbollah is backed by Iran, and Israel says its presence near the border threatens civilians in northern communities.
Netanyahu has said Israel values its relationship with Washington, but he has also insisted Israeli forces will remain in southern Lebanon for security reasons. Israel has published a map showing an expanded military control zone and has not ruled out strikes beyond it.
Trump has urged Netanyahu to use a “softer touch” in Lebanon. That phrase underlines the widening gap between Washington’s desire to stabilize the deal and Israel’s insistence that it must keep freedom of action against Hezbollah.
Vance also criticized Itamar Ben-Gvir, Israel’s far-right national security minister, and Bezalel Smotrich, the finance minister, questioning whether force alone could solve Israel’s security challenges.
Ben-Gvir later rejected Vance’s criticism on X and argued for a much harsher approach. In a following post, he escalated the rhetoric, writing: “For every tear of an Israeli mother, a thousand Lebanese mothers must weep.” He also said Israel should abandon restraint in Lebanon and “go berserk. To obliterate. To crush the terror.”
Netanyahu’s office and Israel’s foreign ministry did not immediately respond to a request for comment, according to The Guardian. Their silence left the public dispute largely framed by Washington’s frustration and the Israeli right’s anger.
For now, the Iran deal remains both a diplomatic opening and a political test. It may reduce one direct confrontation, but its success depends on whether US pressure, Israeli security demands and Iran-linked activity in Lebanon can be kept from pulling the region back toward escalation.
Sources: The Guardian, Itamar Ben-Gvir posts on X
