The King arrives in the US in the wake of more political violence – and with the special relationship in its worst state for decades. But despite the backdrop, Charles is uniquely placed to bring the two countries closer together again, writes Hugo Vickers

The state visit to the US looks fraught with difficulty - but could be key to rescuing the special relationship.

The King is facing one of the most important diplomatic challenges of his reign following a major deterioration in UK-US relations

As tensions between Trump and Starmer grow, it will be up to the King to smooth over the cracks during his historic trip to Washington this week. But in this fraught atmosphere…

The king faces possibly his most important ever speech and a thin-skinned president, in the shadow of the Sussexes and the Epstein scandal. What could go wrong?

The King arrives in the US in the wake of more political violence – and with the special relationship in its worst state for decades. But despite the backdrop, Charles is uniquely…

A rift between the U.K. government and Donald Trump over issues including the Iran war has raised the political stakes for the British monarch's visit.

The trip comes at a tricky time for the U.S. and one of its closest allies, the U.K.

Political editor David Maddox looks at how King Charles will be able to repair the damaged relationship between the UK and US following Trump’s outbursts against Starmer and rows…

Editorial: The monarch must do his best to wrest some diplomatic advantage from an ill-timed trip, which Donald Trump will treat as a personal tribute

The British monarch and Queen Camilla come to a city still reeling from shooting at dinner attended by Trump

King Charles III's U.S. visit aims to mend strained U.K.-U.S. ties amid political tensions and security concerns.

Tensions over the Iran war have rocked the so-called 'special relationship' ahead of a trip that was meant to mark the United States' 250th anniversary of independence from the…

King Charles, in his role as head of the Church of England as well as monarch, is Britain’s soft power super weapon against Trump’s rule at a particularly sensitive time, writes…

State visit of UK royals continues as monarch to tell US lawmakers that ‘our countries have always found ways to come together’

US president says Americans ‘have had no closer friends than the British’ amid recent tensions between both nations

King Charles III is expected to appeal to Trump over UK and US relations amid the Iran war.

On the second day of his U.S. visit, King Charles sought to ease concerns about rising tensions between the United States and the United Kingdom.

US president said UK monarch agreed Tehran should not be allowed nuclear weapons

A few days of joviality will hardly change American foreign policy or guarantee Trump’s ever-erratic affections for long, says Guardian columnist Frances Ryan

There were jokes, subtle digs and the supposedly apolitical King Charles even appealed to Donald Trump on Nato and Ukraine – but how did the US president react? Helen Pidd speaks…