As the Iran war goes into its third week, which countries will heed President Trump's call to help unblock the flow of global oil? We hear from a former British army officer who served as Nato’s deputy supreme allied commander of Europe.
Also on the programme: whistleblowers tell the BBC social media giants have allowed harmful content on feeds to entice users; and a new study finds that babies experiment with deceptive behaviour much earlier than previously thought.
(Photo: US President Donald Trump speaks to reporters aboard Air Force One on a flight back to Washington on March 15, 2026. Credit: Reuters)