Any state visit to the US would be the first by King Charles since assuming the throne in 2022.

King Charles is hosting the US president and first lady at Windsor Castle, as they make a historic second visit.

The visit comes as the UK and US prepare to sign a landmark technology agreement.

The US president's second state visit will see a crowded mix of royal pageantry, trade talks and international politics.

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US president wants to give UK starring role in independence celebrations after ‘fantastic’ second state visit

Details of the proposed return invite emerged as the US president flew back to Washington on Thursday on board Air Force One.

Exclusive: The visit is expected to play an important role in the UK’s diplomacy with the Trump White House

Any state visit to the US would be the first by King Charles since assuming the throne in 2022.