Conversation so far:
what is morphology?
In linguistics, morphology is the study of words, how they are formed, and their relationship to other words in the same language.
When was the Mongolian language created?
The earliest Mongolian text may be the Stele of Yisüngge , a report on sports composed in Mongolian script on stone, which is most often dated at 1224 or 1225.

Question: who uses this language?
Self-contained rewrite: Who uses the Mongolian language?