1935 At the beginning of the year, the Red Army led by the China * * * Production Party was surrounded by the National Revolutionary Army on the way to the Long March. The Red Army crossed the Chishui River four times in a row, disrupting the encirclement of the National Revolutionary Army, and led more than 30,000 Red Army soldiers to successfully jump out of the encirclement with hundreds of thousands of troops from the cracks between Xue Yue and Longyun, thus conveniently annihilating thousands of people. Mao Zedong once claimed that this movement was the "proud pen" in his life.

◆ Battle between Tsinghua and Yangma River

1947, the national government sent Hu Zongnan to lead hundreds of thousands of troops to attack northern Shaanxi. After occupying Yan 'an, they were eager to find the location of Mao Zedong and the central government. * * * The Northwest People's Liberation Army of the production party launched continuous mobile warfare in places such as Qinghuabian, Yangmahe and Shajiadian under the condition of scattered troops and unknown terrain, killing nearly 30,000 people, making the national army follow the PLA for more than three months under the severe supply difficulties until the Central Committee of * * * successfully moved to North China. Because these battles are intermittent, they are called "mushroom wars" by the producers of * * *.