For Kuchi nomads like Rahmat Goal's family, survival is a daily struggle. It took me eight hours to hike through the Hindu Kush mountains in Turkman Dara in northern Afghanistan to get to Rahmat's tent. His only neighbours are the high peaks of the Hindu Kush, and the wild spring that flows through a nearby valley. His dog, Babar, keeps a watchful eye for wolves and other dangerous animals that oc