Guardian: Rafael Quispe is gearing up for his trip. He packs a small leather bag, puts on his black poncho, an alpaca scarf sporting the rainbow-coloured, chequered Andean indigenous flag and his black hat. “This will be an important gathering, a very important gathering. It is about saving our Mother Earth, about saving nature,” he says. Quispe, an Aymara indigenous leader, is heading for Bolivia’s central city of Cochabamba for the World People’s Conference on Climate Change and the Rights of …