Contrary to popular opinion, there is more to Sikhism than the distinctive dress. First of all, there is the emergence of Guru Nanak, the founder of Sikhism, and the long line of his successors. There are the precepts, many related to liberation through the divine name or nam. There is a particularly turbulent history in which the Sikhs have fought to affirm their beliefs and resist external domination that continues to this day. There is also, more recently, the dispersion from the Punjab throughout the rest of India and on to Europe and the Americas. With this emigration Sikhism has become...