It would depend on how you define 'religion'.
I see religion as a means of preserving teachings in the form of verse (oral or written). This might incorporate rites and rituals as the teachings are passed down.
So, in answer to your question, I'd say it was after the second or at the third council (~220 BC) when distinctions between reverential, doctrinal and disciplinary practices started to appear. But this is when religion becomes sectarian.
No, Buddhism is rejected from Hinduism right now.
Under what Vietnamese dynasty did Buddhism become the state religion? The Tang dynasty Nope. It was the Ly dynasty. OW
It is because it are stupid.
The Tang dynasty
Buddhism which is a philosophy, not a religion. He had no religion
Buddhism is the dominant religion of Vietnam.
Buddhism did not become the major religion of India due to Shankaracharya, one of the great Hindu philosophers at the time. He confronted Buddhist philosophers of the religion while bringing his rational foundation for understanding the basic Hindu axioms. He was able to destroy his opposition with his brilliance and gained acceptance among the intellectual elite and Buddhism lost its foothold as a religion in India.
Technically Buddhism is not a religion and it has no god.
Buddhism does not require a book.
Buddhism is the religion. Buddhist practice Buddhism.
Some of the SECTS of Buddhism are Theravada, Mahayana, Tibetan, and Zen Buddhism. Buddhism is a religion, and therefor it has no "religions".
it was seen as the only alternative to Islam