On this day, 95 years ago, on September 18, 1930 (July 26, 1930, the Lunar Calendar), the Northeast Army entered the Pass, and the Central Plains War was decided. The Northeast Army was taking a train south. On September 18, 1930, Zhang Xueliang sent a telegram to support Chiang Kai-shek and immediately sent 120,000 Northeast Army troops into the Pass. When the battle between Chiang, Feng and Yan Zhongyuan was at a stalemate, the Northeast Army entered the Pass, and the balance between the two sides quickly tilted. On the 21st, the Northeast Army occupied Tianjin and on the 23rd, it occupied Peiping. The Jin army was exhausted and collapsed. Retreat westward quickly. "Guo Wen Weekly" reported that Zhang Xueliang sent a telegram in support of Jiang