Trump makes way for Turkey operation against Kurds in Syria

The US says it is stepping aside for an imminent Turkish operation against Kurdish-led forces within Syria that have until now been a key US ally.

Also in the programme: There have been dozens of arrests in cities across the world as environmental activists began a two-week campaign demanding action on climate change, and why campaigners say it's time to do more about the 'hidden epidemic' of endometriosis.

(Picture: A US soldier walks next to a Turkish military vehicle during a joint patrol with Turkey in the Syrian village of al-Hashisha. Credit: Delil Souleiman/AFP/Getty Images)