Boris Johnson, Justin Trudeau and Emmanuel Macron appear to be joking about Donald Trump at the opening of this week’s Nato summit in London along with other world leaders. In the video, Johnson asks Macron: ‘Is that why you were late’ before Trudeau interjects: ‘He was late because he takes a 40-minute press conference off the top.’

Trump is never mentioned by name in the video, which was widely shared on social media, but the exchange could relate to the US president, who is known for his long, rambling press conferences