How couldn't Hindu religion spread beyond India?

The thing is that India, in former times, had everything - fabulous wealth and art, architecture, knowledge, science of medicine and mathematics, philosophy, astronomy etc. etc. India didn't have to go outside for anything. read more

Hinduism spread across India to eastern countries like Indonesia, Cambodia, Vietnam etc. Hinduism is still followed there as a minor religion. However Buddhism spread all across the world because Lord Buddha who was a Hindu empeorer of the Shaivate sect, gave up idol worship and began his own journey of self realization. read more

Answer by Samarasan: In Sanatan Dharma, there is no direction or authorisation for any conversion of people as an obligation, but only transformation of oneself from Animal to Human and Human to Divine nature. read more