The reformed jihadi? Al-Jolani, the new most powerful man in Syria

Rory Carroll and Helen Pidd meet the Kabin Crew and the Lisdoonvarna Crew – creators of a song that has notched up more than a billion plays on TikTok – as they perform at the Electric Picnic music festival. Help support our independent journalism at theguardian.com/infocus

It was a year that saw multiple elections across the world, the war in Ukraine grind on and the conflict in Gaza spill over into Lebanon. Katharine Viner explains what it looked like from the editor’s chair. Help support our independent journalism at theguardian.com/infocus

Helen Pidd visits Lancaster Royal grammar school to see the work of Parallel Histories, an education charity which helps young people make sense of contested history. Help support our independent journalism at theguardian.com/infocus

Helen Pidd speaks to her former lodger, Yasser, a Syrian refugee contemplating moving back home. Help support our independent journalism at theguardian.com/infocus

Port Talbot in Wales is defined by its huge steelworks. But in January Tata Steel announced it was ending primary steelmaking there. George McDonagh charts a year that could change the town for ever. Help support our independent journalism at theguardian.com/infocus

Prince Andrew is in trouble again, this time for meeting a businessman who has denied spying for China. Dan Sabbagh and David Pegg report. Help support our independent journalism at theguardian.com/infocus

International security correspondent Jason Burke explores the life of Syrian rebel leader Abu Mohammed al-Jolani, and asks whether he has genuinely reformed from his hardline al-Qaida past. Help support our independent journalism at theguardian.com/infocus

Guardian US business editor Dominic Rushe explains why the president-elect wants to impose tariffs on imports, and the risks it poses to the economy. Senior China correspondent Amy Hawkins talks through the potential of a wider retaliatory trade war with China.. Help support our independent journalism at theguardian.com/infocus

From therapy sessions to bookshelves, interest in non-monogamous relationships seem to be soaring Because of industrial action taking place by members of the National Union of Journalists at the Guardian and Observer this week, we are re-running an episode from earlier in the year.. Help support our independent journalism at theguardian.com/infocus

Ted Kaczynski, the Harvard-educated mathematician who ran a 17-year bombing campaign that killed three people, died in prison last year. But his manifesto promoting violent rebellion against the modern world continues to inspire copycat attacks Because of industrial action taking place by members of the National Union of Journalists at the Guardian and Observer this week, we are re-running an episode from earlier in the year.. Help support our independent journalism at theguardian.com/infocus