No10 responds after Donald Trump ally rages at Lord Mandelson | Politics | News | EUROtoday

He described the Labour authorities in a social media publish as “special” — saying it had “changed an expert universally revered Ambo with an absolute moron — he ought to keep residence! SAD!”

However, No 10 hit back strongly, describing Lord Mandelson as a “important asset” to diplomacy.

A spokesperson for Sir Keir said: “His appointment exhibits simply how significantly we’re taking this relationship.

“He has got extensive foreign policy and economic policy expertise, particularly in the crucial issues of trade, business links.

“He’s bought expertise on the highest ranges of presidency and it will likely be a major asset within the UK’s relationship with the United States.”

The Labour peer will take up his post in early January and will be tasked with forging close links with the new Trump administration.

Relations between Trump and the Labour Party hit rock bottom during the US election campaign.

Trump’s team accused Labour of “blatant overseas interference”, submitting a criticism with the Federal Election Commission (FEC).

They alleged that Labour Party activists have been campaigning immediately for Kamala Harris and her working mate Tim Walz.