Lord Peter Mandelson, recently appointed U.K. ambassador to the U.S., says he is encouraged to work with President Trump ...

The incoming U.K. ambassador to the U.S., Peter Mandelson, recanted previous statements criticizing President Trump on ...

Incoming UK ambassador to the US, Lord Peter Mandelson, has walked back prior comments he made suggesting that President ...

The incoming United Kingdom ambassador to the United States is taking back past comments denigrating President Donald Trump as a threat to decency and global safety.

Donald Trump and Sir Keir Starmer's phone call appears to have smoothed over diplomatic tensions as the White House is ...

Life for an ambassador dealing with this testosterone-toting administration is going to be about smart dealing ...

Lord Peter Mandelson is set to be confirmed as Britain’s ambassador to Washington, said multiple people familiar with the matter. The US has approved in principle the Labour peer’s appointment, a key ...

U.K. Ambassador to the U.S. Lord Peter Mandelson has backtracked on disparaging remarks he made about President Donald Trump years ago.

EXCLUSIVE: An early headache for Sir Keir Starmer has been resolved with the White House allowing Lord Mandelson to take up ...

Donald Trump is threatening to create a huge headache for Sir Keir Starmer by rejecting the UK’s top two choices as ...

Lord Mandelson has reportedly told friends he's been granted 'agrément' by the White House - which means they have indicated ...

The Independent’s political editor David Maddox’s trip to Washington DC for Trump’s inauguration found that the UK/US special ...