Stephen Sackur speaks to Russia’s ambassador in London, Andrei Kelin. Thanks to the war in Ukraine and allegations of Russian hybrid warfare in Europe and beyond, diplomatic relations between Moscow and the West are poisonous. Is Vladimir Putin right to think he’s reshaping geopolitics?

Stephen Sackur talks to Diane Foley, whose son James was kidnapped by the Islamic State group and murdered in 2014. She’s spent a decade coming to terms with that and campaigning to get other detained Americans home.