It became popular in India because, in India class system is very much rooted and lower classes have no way out. Buddhism says that even the lower class can reach nirvana, a state of wisdom. read more
Buddhism remains among the more important religions in Asia, according to the Asia Society, and the continent features many Buddhist temples and monasteries. The religion first gained serious traction in India because of its proximity to Siddhartha's birthplace and the fact that Ashoka and his son were eager to share the Buddha's teachings. read more
Buddhism also became popular in India as it meshed with the existing religious traditions known as Jainism, and forms of Hinduism. Jainism and Hinduism were well-established in India from early on. read more