In the West, Buddhism is a religion that everyone has heard of but one that few truly understand aside from Buddhists themselves. For almost 2,500 years, Buddhism has been dominant on the Indian subcontinent, based on the traditions, beliefs, and practices that came about from the teachings of the Buddha (Siddhartha Gautama), the Sansrkit word for "the awakened one." Today, three distinct branches of Buddhism have mostly fanned out across Asia, and...