TALIBAN forces have now captured five key cities as their seemingly unstoppable advance across Afghanistan continues. Government forces continue to battle the militants and video shows their warplanes blitzing them in a desperate bid to turn the tide.... We were helpless and had to leave our houses.... 6 6 A government soldier in the city of Herat Credit: EPA 6 Taliban positions by Zabul being hit by an airstrike 6 A refugee child whose family have fled the Taliban Credit: Getty Most read in N