Hello, I am Mongolian and live in Ulaanbaatar. The Mongols never been a minority and we are a nation with same level with your Han Nation. Chinggis was a Mongol who has blue stain on this back. All of Mongols have blue stain when they were in childhood. I heard that Chinese people don't have this blue stain. Please update your information which is saying Mongols is a minority group.