The King was well aware of the significant implications of his charm-driven visit to Washington, particularly his intention to confront Donald Trump on topics like NATO and Ukraine. This mission was driven by his personal commitment to these issues.
At the conclusion of this notable four-day journey, a senior aide clarified that King Charles aimed to support, not undermine, the government—despite its strained relationship with Trump.
Interestingly, the meetings between the King and the unpredictable US leader were reportedly filled with laughter, suggesting a surprising camaraderie behind the scenes.
The monarch’s visit has been largely celebrated for its success in revitalizing the so-called special relationship between the UK and the US. At the same time, the King skillfully addressed difficult topics with Trump. “While ‘historic’ is a term we use sparingly, it is fitting for this visit,” the aide remarked. “His address to Congress was indeed high-stakes.”
King Charles became the first British king to speak before a joint session of Congress, following in the footsteps of his mother, and he was met with 13 standing ovations.
When asked why the King felt compelled to directly address issues like NATO, especially given Trump’s prior disdain for the alliance, the source replied, “It reflects how deeply he cares on a personal level.”
As for the wisdom of addressing such hot topics, the aide added: ‘First, what the King says will always be guided by the truth. Two, it will be guided by conscience. And three, they’re all observable facts. Everything that is in that speech is an observable fact. So, I think we felt very comfortable with the King speaking as he did.’
They also insisted it wasn’t awkward that Trump had a better relationship the monarch than he has with Sir Keir Starmer, who the President has repeatedly berated. ‘It’s not a competition between the King and the government,’ they said. ‘The King is there to support the government.’
President Donald Trump and King Charles III share a joke before a State Dinner in the East Room of the White House on April 28, 2026
The King shares a toast during his speech at the state dinner in Washington. To his left can be seen the Trump bell that Charles presented to the US President
Charles made a speech to Congress during his time in Washington in which he praised NATO and the defence of Ukraine
During his visit, Charles was lauded by Trump as a ‘great king’ – and at times the pair were apparently seen howling with laughter together. The aide said both men – and the Queen and First Lady Melania – all ‘get on very well’.
‘Given some of the issues that have presented themselves, you’d think it might all be a bit tricky,’ the aide said. ‘But far from it.
‘The warmth you see in public is absolutely the warmth you see in private. That meeting in the Oval Office, there was an awful lot of warmth and laughter.’
While the King has proved to be far from the ‘meddling monarch’ that many of his critics predicted, there is no doubt he has conducted this visit in a markedly different way from how his late mother would have approached it.
However aides say every monarch develops the role in their own style, and that is what keeps the institution ‘relevant’. The King is apparently determined to continue to engage in issues in a way that the late Queen didn’t and does not ‘shy away from that’.
But sources insists he is well aware of his constitutional limitations and remains ‘above politics’.
They believe the ‘doom-mongers’ who predicted the trip would be a disaster were ‘looking down the wrong end of the telescope’ and it was, in fact, an ‘incredible opportunity’ to reap dividends for the UK.
Trump has already announced an end to whisky tariffs ‘in honour’ of his ‘friend’, but is a notoriously volatile character.
King Charles sharing a chuckle with the Mayor of New York City, Zohran Mamdani during a ceremony at the 9/11 Memorial
President Donald Trump greets King Charles III and Queen Camilla for a departure ceremony on the South Lawn of the White House at the finale of their state visit to America
King Charles visits Shenandoah National Park Dickey Ridge, Virginia, on the final day of his state visit to the US
The King on board a Bermuda Coast Guard’s vessel
King Charles attends a traditional Gombey dance performance during his state visit to Bermuda
However sources insist ‘even a marginal gain, is a gain’.
It was certainly clear that Trump wanted the trip to be a success, rolling out the red carpet in a series of historic firsts.
First Lady Melania was apparently in the White House dining room until late in the afternoon ahead of Tuesday’s state dinner to ensure ‘everything was exactly how she wanted it’ after being blown away by the state banquet held in their honour at Windsor Castle last year.
Mr Trump even laid on a 100-strong military band to fill the room after dinner to play a series of toe-tapping Andrew Lloyd Webber showtunes, following what was described as a ‘warm and handsome’ tribute to the King.
Warren Stephens, US ambassador to the UK, described the state visit as ‘magnificent’.
Speaking in Bermuda on Friday, shortly after the King landed for the second part of his trip – now without Camilla – the diplomat said: ‘I was just telling him what a great job he did in Congress and at the state dinner and the gift of the bell of the HMS Trump.’
The artefact, taken from a Second World War submarine, was a personal gift from the King – and was a big hit with the President.
Sources say it is a sign of the King’s work ethic that within seconds of taking off from the US on his government plane – ‘the Baby Voyager’ – on Thursday night, he had changed into his ‘Bermudan attire’ and got his red boxes out to read, working the whole journey.
‘This is a man who is absolutely driven by duty,’ an aide said. ‘What looked like risk and challenge [the US] was also a phenomenal opportunity. One that was grasped in both hands by the King. We shall leave you to conclude what the outcome of that was.
‘But he’s not a man to dwell long on yesterday’s successes, he is always looking towards tomorrow’s opportunities.’
