Andy Burnham has become UK’s new prime minister, marking the beginning of his relationship with world leaders, particularly US President Donald Trump.
Despite having limited foreign policy experience, Burnham faces the challenge of building a strong working partnership with the US president.
The BBC’s Sarah Smith looks at how the new UK prime minister will manage his most crucial, and perhaps the trickiest, international relationship.
More Stories
What’s gone wrong at Nike? How the world’s sportswear giant lost its mojo
What happened in failed execution of Christa Pike – and what next?
Tennessee death row inmate Christa Pike taken to hospital after attempted execution, lawyer says