By Paul Abbott. Follow Paul on Twitter. Last week, I flew in to Erbil in northern Iraq, on a trip with the All-Party Parliamentary Group for Kurdistan. Erbil is a small city, of 1.3 million people, near to the Iranian, Turkish, and Syrian borders. It is moderate, with women in positions of power; tolerance of Christians and Jews; alcohol on sale; and respect for property rights. It is also the oldest continuously inhabited city on earth. Before I travelled, I…