19 12 is the year of the rat and the son of nono in the lunar calendar; The first year of the Republic of China; Forty-five years of Meiji in Japan, the first year of Taisho; Vietnam reform for six years, the first year of Korea. On June, 65438+ 10/day, Sun Yat-sen became the interim president of the Republic of China in Nanjing. The first constitution of China, that provisional constitution of the republic of China, came into effect. /kloc-in February of 0/2, the Qing emperor abdicated and the Manchu dynasty fell. 10 In March, Yuan Shikai took office as interim president in Beijing, and China entered the period of the Republic of China when warlords of the Beiyang government fought each other.

I don't know your specific requirements, so this is the only way. You can write down these events and add some personal opinions.