The most likely candidates for the bringers of Indo European languages to India to become Sanskrit were progeny of Japheth’s sons Madai and Togarmah, because the Balochi language of Afghanistan and Pakistan is like the language of the ancient Medes (progeny of Madai), and Tocharians, having moved into northwestern China, apparently ranged into Pakistan as well, their land Tocharistan. Although the Indus Valley Civilization of the Ice Age was founded by Kushites (for Hindu Kush mountains and now submerged Kushthali), the Indo European language of the line of Japheth was adopted by the ice age Indus Valley people, the Indus Valley sign script which translates nicely by applying Sanskrit.