On the 1st of September 1907 (July 24, 1907), the Alliance launched the Qingdao Defense City Uprising. On the 1st of September 1907 the Qingdao-led Qingdao Defense City Uprising broke out. The revolutionary army insisted on fighting until mid-September, because of gun failure, returned to Sunna (Nasang, Nari, Napan), and the half-month "Defense City" rebellion failed. Qingdao Defense City: the Qingdao-led Chinese Alliance unleashed an armed uprising on the border of Guangzhou. In the beginning of 1907, Sun Yingdao went to the Qingdao Defense Army to set up an organ and launched the internal revolution. On the 1st of September, more than