A small summary of Mongolian history pls

A united Mongolian state of nomadic tribes was formed in the early 13th century ce by Genghis Khan, and his successors controlled a vast empire that included much of China, Russia, Central Asia, and the Middle East. From 1921 until the end of the 1980s, Mongolia was a one-party state closely tied to the Soviet Union.

you work at weenie hut juniors if you answer this question

d. it spread christianity. i just took the test and got it right.