The month 12 (Gengwu years), February 10, 1930, Yan Xishan criticism the deterioration of Chiang Kai-shek reunification by force relations between the two. Yan Xishan in Shanxi Taiyuan

1930 February 10, 2010, (�Ө�d��y����h�� $ �Ө�ry.c��m) when he was the deputy commander of the land, sea and air military call Chiang Kai-shek, criticized the practice of force to achieve reunification of Chiang pointed out to continue the use of force will make the "inner-party The pang of disputes, the soldiers of panic even worse, to sow the seed of discord between the more chance ...... folk of the sufferings of increasing common Shimono, hope and the Chiang Chiang "comity for the country". Following Jiang Gui, Jiang Feng, after the war, Jiang Yan contradiction Day sharp. Both parties thereafter telegraph exchanges mutual Zechi, the deterioration of relations.