Donald Trump's only remaining challenger for the Republican presidential nomination, Nikki Haley, is pulling out of the race for the White House. It comes after President Joe Biden and former president Trump swept the state primaries that were held on Super Tuesday, making a White House rematch between them even more likely.

Also in the programme: We speak to a young man who has fled Myanmar's mandatory military conscription to join a resistance army; and the World Food Programme is warning that the war in Sudan could trigger the world’s largest hunger crisis unless the fighting stops.

(File picture: Nikki Haley greets supporters at a campaign event in Portland, Maine on March 3, 2024. Joel Page/Reuters)