Why are there so many ethnic groups in South Asia?

don't know

Contents

1 Austro-Asiatic

1.1 Vietic

2 Austronesian

3 Negrito peoples

4 Sino-Tibetan

4.1 Tibeto-Burman

4.2 Hua

4.3 Hui

4.4 Hmong-Mien

5 Kra-Dai

6 Indo-Aryan and Dravidian

6.1 Indo Aryan

6.2 Indo-Aryan and Dravidian

7 Arabian

8 Eurasian

9 See also

10 References