On this day 95 years ago, on February 10, 1930 (January 12, 1930 in the lunar calendar), Yan Xishan criticized Chiang Kai-shek's military reunification and the deterioration of the relationship between the two. On February 10, 1930, Yan Xishan, then the deputy commander of the navy, land and air force, called Chiang Kai-shek in Taiyuan, Shanxi Province, criticizing Chiang's military reunification, pointing out that continued use of force will surely make "the disputes within the party intensified, the more panic among the soldiers, and the more opportunities to sow discord... The suffering of the people is increasing day by day," expressing the hope that Chiang will go down together with Chiang, hoping that Chiang will "comity will serve the country". This is after the battle between Chiang Gui and Chiang Feng, the conflict between Chiang Yan became increasingly acute. After that, the two sides exchanged telegrams, blamed each other