Tribes such as the Koilis, Halis, Dagis, Dhaugris, Dasa, Khasas, Kinnars, and Kirats inhabited the region from the prehistoric era.
What tribes inhibited the area that now constitutes Himachal Pradesh?
Koilis, Halis, Dagis, Dhaugris, Dasa, Khasas, Kinnars, and Kirats