President Donald Trump said the U.S. will hit Iran very hard again if the country does not stop its proxies in Lebanon [1].

The warning comes as the U.S. and Iran engage in peace talks in Geneva, Switzerland [1, 2]. This tension threatens to derail diplomatic efforts intended to stabilize the region and prevent a wider conflict involving Middle Eastern powers.

Trump said that the United States would take stronger military action if Iran's allies in Lebanon continue stirring up trouble [2]. He said that the consequences for Tehran would be more severe than previous engagements [3].

"We will hit Iran very hard again if they don’t stop their proxies in Lebanon from causing trouble," Trump said [1].

The current diplomatic window is fragile. The two countries had previously agreed to a 60-day cease-fire [4] to facilitate the negotiation period in Switzerland. However, the president's rhetoric suggests that the U.S. considers the activities of Hezbollah and other Lebanese proxies as a breach of the spirit of those talks [1, 2].

Iranian officials have not yet issued a formal response to the Sunday warning. The talks in Geneva are intended to address long-standing grievances and security concerns, but the threat of renewed military strikes complicates the path toward a formal peace deal [2, 3].

Trump said that the U.S. position remains firm regarding the influence of Iranian-backed groups in the region. He said the U.S. will hit Iran very hard again if the allies in Lebanon keep stirring up trouble [2].

"We will hit Iran very hard again if they don’t stop their proxies in Lebanon from causing trouble."

This development indicates a 'maximum pressure' diplomatic strategy where the U.S. uses the threat of immediate military escalation to gain leverage during formal negotiations. By linking the success of the Geneva talks to the behavior of proxies in Lebanon, the Trump administration is signaling that a peace deal is contingent upon Iran reducing its regional footprint, specifically regarding Hezbollah.