I hope,someday it will help someone

2. 209
In the beginning before
Christian
Xiongnu and other Empires
1189
Great Mongol Empire 1368
Fall Of Empire -Manchu Domination
1900
Independence,Socialism and Democracy

4. Between 1206 and 1368, an
obscure group of Cental
Asian nomads exploded
across the steppes and
established the world's
largest contiguous empire in
history

6. The darkest period in the history of Mongolia was
the 275 years of Manchu domination