Afghanistan fighting : Is Kabul safe?

With the Taliban now controlling half of Afghanistan's provincial capitals US officials say that the capital, Kabul, could fall within a matter of weeks. But we hear from a government negotiator who disagrees. Also on the programme, we'll hear how the conflict has displaced hundreds of thousands; and a young Afghan student tells us the country is war weary. (Photo: British military personnel boarding a flight to Afghanistan to support the UK"s withdrawal; Credit: LPhot Ben Shread/MoD/Crown Copyright/PA Wire)