The term Mongolian Warrior can be summarized by two crossword solutions: TATAR (5 letters) and TARTAR (6 letters). TATAR is a term used to refer to various Turkic-speaking peoples living in the Volga-Ural region of Russia, while TARTAR is an archaic term used to refer to the same people. Both terms are derived from the Mongol Empire, which was founded by Genghis Khan in the 13th century and eventually stretched from Eastern Europe to China. Mongolian Warriors were members of the Mongol military who fought in the Mongol invasions of Europe and Asia.