Today, 89 years ago, on June 30, 1936 (May 12, 1936 in the lunar calendar), the Second and Sixth Red Army and the Fourth Red Army successfully joined forces. Ganzi, the meeting place of the Second Red Army and the Sixth Red Army and the Fourth Red Army. On June 30, 1936, the Sixth Red Army arrived at the Jiawa area south of Lihua and joined forces with the 32nd Red Army who came to greet them. Then continue northward, arriving at Puyulong in Ganzi on the 22nd, and meeting with the general headquarters of the Fourth Red Army. On the 30th, the Second Red Army Corps also joined forces with the 30th Army of the Fourth Red Army in Rongbacha. Subsequently, the Second Red Army and the Sixth Red Army gathered in Ganzi to join forces with the Fourth Red Army.