While the nature of Donald Trump's second state visit is indeed unusual, from the moment Sir Keir Starmer delivered the gold-edged invitation it began a process steeped in tradition.
State visits are usually reserved to one per head of state, with Trump last hosted by Queen Elizabeth II in 2019 .
Typically, second-term US presidents are offered a shorter visit, perhaps tea or lunch with the monarch at Windsor Castle. But the red carpet is literally being rolled out once again, with Trump receiving a second full state visit, with all the pomp and pageantry it entails.
An indication was given early on in Trump's second term that he'd be receptive to a second state visit, and so - on perhaps the advice of the new prime minister - the King issued a second invitation .
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