1936年12月12日，在民族危机日益加深、东北军和西北军在陕北“围剿”红军接连受挫的形势下，爱国将领张学良、杨虎城在西安扣留了蒋介石及其南京方面的一批军政要员，这就是中国现代史上著名的“西安事变”。事后的十三天，即12月25日，在蒋介石以“领袖人格”保证“停止内战 On December 12, 1936, under the deepening of the ethnic crisis and the successive setbacks by the Northeast Army and the Northwest Army in the northern Red Army “encirclement and suppression campaign,” patriotic general Zhang Xueliang and Yang Hucheng detained a number of military and government officials in Chiang Kai-shek and Nanjing This is the famous “Xi’an Incident” in the modern history of China. Thirteen days after the incident, that is, on December 25, Chiang Kai-shek pledged to “stop the civil war with” “leader personality.”