The first one: the abdication system of Xia Dynasty!

Second: Qin Shihuang unified the six countries!

Third: Emperor Wu of the Han Dynasty expanded the territory of the country!

Fourth: the rule of Emperor Taizong and Guan Zhen!

Fifth: Kangxi regained Taiwan Province Province!

Sixth: Xinhai Revolution!

Seventh: the establishment of China * * *!

Ninth: Zunyi Conference

Tenth: War of Resistance against Japanese Aggression's victory, reunified in the war!

Eleventh: New China is established! End the years of white chaos!

Twelfth session: the Third Plenary Session of the Eleventh Central Committee!