Israel-US Iran rhetoric returns as Gaza war raises risks

A renewed burst of hardline Israel-US rhetoric on Iran is drawing attention as the Israel-Hamas war continues to reverberate across the region and raise escalation risks. The immediate catalyst is a new Israeli opinion essay that calls on Israel and the United States to “defeat” Iran’s ruling system and argues the Iranian government could be removed and replaced through a popular uprising.

The essay, published this month in Israel’s English-language press, uses highly charged language. It does not represent official Israeli or US policy, but it is landing at a time when confrontations involving Iran-aligned groups have become more frequent and more visible, particularly around shipping lanes and border areas.

Opinion rhetoric meets a sharper regional security backdrop

Officials have long treated the Israel-Iran confrontation as a prolonged shadow conflict, fought largely through covert action and regional proxies rather than direct, sustained state-to-state war. In that landscape, Hezbollah in Lebanon has been described as Iran’s most capable allied force.

In Yemen, the Houthis (Ansar Allah) have demonstrated an ability to threaten Red Sea shipping. Several Iraqi militias aligned with Iran have also targeted US and partner interests at different points since 2003, underscoring how proxy networks can pull outside powers into repeated cycles of deterrence and retaliation.

Washington’s mix of deterrence, sanctions, and nuclear diplomacy The US approach has combined military deterrence with economic pressure and diplomacy. Washington has relied heavily on sanctions to constrain Iran’s economy and limit its access to international finance.

For nuclear diplomacy, the Joint Comprehensive Plan of Action (JCPOA) remains the central reference point even as implementation has effectively stalled. Regional alignments also play a role, with Gulf Cooperation Council (GCC) states balancing security ties with Washington against domestic and regional concerns about escalation.

Why “defeat the regime” language can compress options

Rhetoric that frames Iran’s government as a regime to be “defeated,” rather than a state to be contained or deterred, tends to narrow diplomatic space and can raise domestic expectations for decisive action. In Israel, where threat perception toward Iran has been a persistent part of security debate, maximalist arguments can add pressure on leaders to demonstrate resolve.

In the United States, similar wording can harden congressional and campaign-era positioning, shaping what options are politically viable even if the executive branch remains cautious. The practical question, in this framing, is not only what policy is chosen but what language makes politically sustainable compromise harder.

Energy and shipping: where spillover risk concentrates The most immediate global spillover channel runs through energy and maritime trade. Any shift from proxy-level conflict management toward a posture that explicitly targets Iran risks raising the probability of disruption around the Strait of Hormuz, described as the world’s most important oil chokepoint, and Bab al-Mandab, linking the Red Sea to the Gulf of Aden.

Even brief disruptions or higher insurance costs can affect prices, alter shipping routes, and increase the stakes for US and allied naval deployments. For now, one key uncertainty is whether the current rhetoric remains confined to opinion platforms or migrates into formal policy.