The $30 million state visit: A delicate balancing act

King Charles' decision to host Donald Trump for a state visit in September 2025 was met with unease, as revealed by newly released messages from the Mandelson Files. The visit, which included a grand banquet at Windsor Castle, was a significant event in the UK-US relationship, but behind the scenes, the monarch was questioning whether it should go ahead.

According to the messages, King Charles was 'jittery' about the visit, fearing it would be inappropriate amid Trump's open hostility toward Ukrainian President Volodymyr Zelensky, with whom Charles has cultivated a strong rapport.

The state visit proceeded with full pomp and pageantry, but the behind-the-scenes anxieties reveal the complexities of royal diplomacy. The King's rapport with Zelensky, built over multiple meetings, underscores his commitment to supporting Ukraine, even as he navigated the demands of hosting a controversial US president.

Trump's public attack on Zelensky: A turning point in UK-US relations

The public attack on Zelensky by Trump in February 2025 was a significant turning point in UK-US relations. The incident strained relations between the two countries, and the King's decision to host Trump for a state visit was met with unease.

According to the messages, Peter Mandelson, then UK ambassador to the US, praised Civil Service chief Sir Olly Robbins for his 'cool handling of the last 48hrs on SV (state visit)' in mid-March 2025. Mandelson also noted he was checking with No 10 to assess the situation after the King's weekly audience with the prime minister.

The King's unease was further evidenced by his prompt meeting with Zelensky at Sandringham just days after the White House confrontation , a gesturre seen as a show of support for Ukraine .

The King's independent decisions: A delicate balancing act

The King's decision to host Trump for a state visit was met with unease, but it was also a demonstration of his independent decision-making. The King's rapport with Zelensky, built over multiple meetings, underscores his commitment to supporting Ukraine, even as he navigated the demands of hosting a controversial US president.

The released messages also suggest that Mandelson and the civil service worked diligently to manage the situation, ensuring that the visit did not create a diplomatic rift. This incident is likely to be scrutinized by historians as an example of the intersection between personal relationships, international politics, and ceremonial tradition.

The full impact of the King's jitters: A matter of speculation

The full impact of the King's jitters remains a matter of speculation, but the Mandelson Files provide a rare glimpse into the private concerns of the monarchy during one of the most high-profile state visits in recent years.

The episode also raises questions about the role of the monarch in foreign affairs, especially when the head of state must host leaders with whom he may have personal differences.