Trump issues ultimatum to Iran as Gulf states report drone strikes

President Donald Trump has issued a stark warning to Iran, stating that the "clock is ticking" on a diplomatic deal and threatening that "there won’t be anything left of them" if Tehran fails to meet American demands. The ultimatum was delivered via a post on his Truth Social platform on Sunday morning, as negotiations regarding the ongoing conflict remain deadlocked.

The current hostilities trace their origins to joint US-Israeli attacks on 28 February 2026. Despite a previously agreed truce, peace talks have stalled, prompting the President to emphasise that "time is of the essence" in resolving the standoff. The specific terms of the diplomatic deal or the precise nature of the American demands have not been detailed in the provided reports.

Concurrently, Saudi Arabia and the United Arab Emirates have reported drone attacks on their sites. The source material does not specify the origin or attribution of these strikes, nor does it quantify the extent of the damage incurred at the affected locations. The attacks occur against a backdrop of heightened regional tension and unresolved diplomatic impasses.

The escalation has had immediate repercussions for global financial markets. On 18 May 2026, Asia-Pacific equity markets declined as investors reacted to the sharp rise in geopolitical tensions. The sell-off was driven by fears of disrupted global oil supplies, a direct consequence of the instability in the Middle East and the US-Iran standoff.

Amidst these security and diplomatic crises, the state visit by King Charles to the United States is proceeding as planned. Buckingham Palace has confirmed that the four-day visit, which includes a private meeting with President Trump, will continue despite unrelated security concerns. The visit aims to strengthen US-UK relations and mark the 250th anniversary of American independence.