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

The UK government expects Peter Mandelson, a Labour Party veteran and trade specialist, to be confirmed as ambassador to the ...

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

Peter Mandelson is said to have been approved as the UK's ambassador to the United States, despite previous criticisms of ...

The UK’s new ambassador to Washington has claimed that Donald Trump has won “fresh respect” as he sought to disown his ...

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

The U.S. formally accepted the appointment of Mandelson last week, say two people with knowledge of the process.

Exclusive: Incoming president still minded to reject Lord Mandelson’s credentials as the UK’s ambassador to the US, with reports of splits in Downing Street over the appointment ...

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

Prime Minister Keir Starmer picked former Labour Cabinet minister Lord Mandelson to replace Dame Karen Pierce as UK ...

A Labour minister has insisted that the government is "confident" that Peter Mandelson will be the US ambassador to the US, ...