A newly surfaced comment in which Energy Secretary Ed Miliband once branded Donald Trump a "racist idiot" was put to the US ambassador in an awkward on-record moment, causing visible discomfort. The timing is pointed, as it comes just as Britain's new Foreign Secretary prepares to travel to Washington for talks, raising questions about how past criticism of Trump by senior Labour figures might complicate the UK-US relationship.

The full detail of the exchange and the ambassador's response were not provided in the available article text, but the episode underscores the sensitivity around previous remarks made by Labour ministers about the US president before he returned to office. It comes at a moment when the UK government is seeking to present a united, cordial front ahead of high-level diplomatic engagement with Washington.