Question

note on Indian tribes came from North China​

Answer 1

Answer:

Centuries after Buddhism originated in India, the Mahayana Buddhism arrived in China through the Silk Route in 1st century CE via Tibet, then to Korea peninsula in 3rd century during the Three Kingdoms Period from where it transmitted to Japan.

Answer 2

Answer:

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The Indians in China are migrants from India to China and their descendants. Historically, Indians played a major role in disseminating Buddhism in China. In modern times, there is a large long-standing community of Indians living in Hong Kong, often for descendants with several generations of roots and a growing population of students, traders and employees in Mainland China. The majority of Indians are East Indian Bengali, and Biharis as well as a high proportion of North indians (including Rajputs, Marathas and Punjabis (less in no)).