u/Distinct-Macaroon158

Including Chhattisgarh, Odisha, Jharkhand and parts of Andhra Pradesh, Madhya Pradesh, and Maharashtra.

Does this mountainous area have an official name? What ethnic groups and languages ​​speak there?

This satellite map shows Mongolian villages in Ulaanbaatar, Ulan-Ude, and New Barag Right Banner (part of Hulunbuir). However, it's noticeable that only Ulaanbaatar has yurts; Mongolians in Russia and China almost never have them. Why is that?