Rishi Sunak is the fifth prime minister since 2016 and the third since the last general election. The UK does not have a written constitution so it’s difficult to say definitively when a government does or doesn’t have legitimacy, an expert explains.

King Charles announced that his son would take on his previous title of Prince of Wales without formally informing the first minister of Wales – as some refer to the title as being disrespectful towards Wales.

The Queen’s constant and reassuring presence at the centre of our national life was the thread that kept the UK Union together. The real challenge will be for King Charles III to continue to be that uniting force.