His greatest achievement was the Revolution of 1911, which established the Republic of China and overthrew thousands of years of feudal autocracy in China.

1, 1896 10, Sun Yat-sen was trapped by the Qing government embassy in London, England, and was rescued by his mentor Condoleezza, an Englishman. 1905 in August, China's first bourgeois democratic revolutionary party, the "League", was established in Tokyo, and Sun Yat-sen was unanimously elected as the Prime Minister. In the preface of People's Daily, the organ of the League, Sun Yat-sen put forward the political program of the Three People's Principles for the first time.

2. The revolutionaries headed by Sun Yat-sen actively launched an armed uprising. The uprisings directly led by Sun Yat-sen are1Huanggang Uprising in May, 907, Qinvhu Uprising in June, Fangcheng Uprising in September, Zhennanguan Uprising in June, Qinzhou Uprising in February, 908, Hekou Uprising in April, and Guangzhou New Army in February.

3. Together with the Guangzhou Uprising in 1895 and the Huizhou Uprising in 1900, Sun Yat-sen led 10 armed uprisings before the Revolution of 1911. Although these uprisings failed, they awakened the people of China and sounded the death knell of the Qing Dynasty.