More than a year since the US and Taliban signed the peace agreement in Doha in February 2020, Afghanistan seems to be more and more at risk of falling back under the Taliban rule, sources say. A UN envoy says 50 of Afghanistan’s 370 districts have fallen to the Taliban. Listen as @NicRobertsonCNN explains to @BeckyCNN how he’s seen the Taliban react over the decades of reporting he’s done in ...