President Donald Trump announced a largely negotiated peace deal with Iran and said the U.S. was calling off planned strikes against the country [1].

The development marks a sudden shift in military posture intended to de-escalate rising tensions and move toward a formal cease-fire [1, 3].

Trump made the announcement Tuesday, May 18, 2026 [3]. He said the U.S. would halt planned strikes as a result of the pending agreement [2]. This move followed a period of heightened friction between Washington and Tehran, with the administration seeking a diplomatic resolution to avoid full-scale conflict [1, 3].

However, reports regarding the stability of the ceasefire remain mixed. While Trump called off strikes on May 18 [2], subsequent reports on May 19, 2026, indicated he had delayed strikes following progress on the deal [4]. Some reports from that day suggested the president was still considering another strike on Iran despite the ongoing peace talks [4].

There are also contradictions regarding the nature of the agreement itself. Some sources describe the peace deal with Tehran as largely negotiated [1]. Other assessments suggest the current proposal has changed little from an earlier version that Trump previously rejected as garbage [5].

Trump has made significant claims regarding the outcome of these negotiations. He said the war will end very quickly, and he predicted that oil prices will plummet as a result of the peace [3]. These claims come as the U.S. attempts to navigate a complex geopolitical landscape in the region, balancing military pressure with diplomatic outreach.

The U.S. was calling off planned strikes against the country.

This announcement signals a volatile transition from military escalation to diplomatic negotiation. The contradiction between calling off strikes and continuing to consider 'another big hit' suggests that the U.S. is using the threat of force as leverage to finalize the terms of the deal. If the agreement is indeed based on a previously rejected proposal, the sustainability of the peace remains uncertain.