Moenjodaro

Now you know why Shiva is seen as destroyer in Hinduism.

Kirat=Indo-Mongoloid

According to Dr Yadubamshi, during the period before the hymns of the Yajuveda had been composed but later than the Rig and Atharvavedic periods, a non-Aryan god was fused with God Rudra. This non-Aryan god, he adds, was worshiped by some tribes in the Himalayan valleys, including the Kiratis. (Shaivamata :The Shaiva Sect)

check the video "sakela~the greatest festival of kirat people" in Nepal to see this tribe!