Migration is cause of spread of religion. As people travel they bring along their religion, and the constitution does not prevent them.
Hinduism made an impact because it gave birth to other religions such as Jainism, Buddhism and Sikhism. Hinduism also had an impact on economy by the entire community learning to be self-reliant.
Yes Buddhism spread fast in India.
Asoka was the name of the king who spread Buddhism.
Buddhism originated about 2500 years ago.
Hinduism started in India, and is more ancient than Buddhism. Buddhism also started in India, but spread to china.
Buddhism
Buddhism from China & Korea.
Buddhism has spread to most of China but, there is no exact places known so far....
Asoka was the name of the king who spread Buddhism.
Buddha
buddhism
spread Buddhism