The man is a US citizen and a Trump supporter, the president has said, but no one in the government will identify him.

Here's what you should know as the US president arrives for a whirlwind week of diplomacy.

The former vice-president tells the BBC she is not sure whether it was “grace or recklessness” that stopped her speaking up.

Trump calls it historic, Thailand only calls is "a pathway to peace", but all sides hope the agreement will stick.

The rare highest-strength storm is set to hit Jamaica by Tuesday, having already caused two deaths in Haiti.

The fall of the base in el-Fasher is step closer towards the RSF cementing its control in the west.

Three Chinese nationals face prison time for attempting to purchase $400,000 of nuclear material.

The experimental weapon is hailed as having a potentially unlimited range - though Western experts have questioned its value.