Royal Diplomacy: Trump Bets on King Charles for Better UK Relations
Vienna, April 23, 2026 — In a remarkable interview with the BBC, Donald Trump stated that the upcoming state visit by King Charles III could „absolutely“ improve the strained relations between the US and the UK. The US President thus sent a clear signal: while the political channels between Washington and London are faltering, the monarchy is now intended to serve as a diplomatic lubricant.
In the phone call with the BBC's North America editor, Trump appeared unusually conciliatory towards the United Kingdom. The King is expected in the US next week – a visit that is likely to go far beyond protocol courtesies.
Frosty relationship with Starmer
The background of this royal initiative is revealing. The relationship between Trump and British Prime Minister Keir Starmer is considered strained. Since Starmer took office, differing positions on trade issues and international conflicts have caused tensions. The Labour government is critical of Trump's protectionist economic policies, while Washington views London's approach to the EU with suspicion.
Trump himself avoided direct criticism of Starmer in the interview, but indicated that the direct line to the Prime Minister was not working as desired. „We'll see,“ he said when asked about the bilateral relationship – a restrained formulation for Trump.
The Monarchy as a Diplomatic Joker
King Charles's use as a diplomatic mediator is no coincidence. The British Crown possesses centuries of experience in quiet diplomacy. Charles himself, even as the heir apparent, has held informal talks with heads of state and is considered more politically astute than his public image suggests.
A great deal is at stake for Great Britain. After Brexit, the country depends on good trade relations with the USA. A comprehensive free trade agreement, promised for years, remains on ice. The British economy would benefit from such a deal – but Trump's „America First“ policy makes concessions unlikely.
Meaning for Europe
From a European perspective, the development is relevant. If London were to establish a special relationship with Washington via the royal detour, this could further strain the already fragile unity of the West. For Austria and the EU, the question arises whether Great Britain can be won over as a partner for a common stance towards the USA – or whether it will pursue its own advantage.
The EU is already having difficult negotiations with the Trump administration over tariffs and market access. A solo move by Britain would weaken the European negotiating position.
The Two Sides of Power
Trump's approach to the monarchy reveals the essence of modern diplomacy: where political channels are blocked, alternative routes are sought. King Charles becomes an instrument of American interest politics – whether he wants to or not. For London, the tightrope walk between the transatlantic partnership and European proximity remains an ongoing task. YANUS is following the developments surrounding the royal visit.