On February 1929 and 1 1 day, the Red Fourth Army arrived in the Dabaidi mountainous area at the junction of Ruijin and Ningdu, annihilated most of the enemy's Liu Shiyi brigade and captured more than 800 people. Later, he went north to Donggu, joined forces with the Second Independent Regiment of the Red Army and the Fourth Independent Regiment of the Red Army, and gained a firm foothold in Gannan.

In mid-March, GongSiJun took advantage of the enemy's emptiness in western Fujian to send troops into Fujian for the first time. With the cooperation of the local party in western Fujian and the revolutionary armed forces led by Deng Zihui and Zhang Dingcheng, the first battle was Changling Village near Changting, defeating the local warlord in western Fujian and the second Hunchenglv Guo of Fujian National Defence Force, killing Guo, marching into Changting County, and establishing Changting County Revolutionary Committee. On March 20, Gongsijun held an enlarged meeting of the front committee in Changting, and decided to use the opportunity of warlord melee to mobilize the masses in southwest Jiangxi and west Fujian to launch guerrilla warfare and establish a red regime. At the end of March, GongSiJun returned to Gannan from western Fujian, and occupied Ruijin, Du Yu, Ningdu, Xingguo and other counties, further opening up the situation. At the beginning of April, GongSiJun joined the main force of GongSiJun who moved from Jinggangshan to Gannan in Ruijin. From May to 10, the Red Fourth Army took the opportunity that Fujian warlord troops went to Guangdong to participate in the Guangdong-Guangxi warlord war, and entered western Fujian twice, and with the cooperation of workers and peasants in western Fujian, annihilated the local warlord brigade and the Shandong brigade. In April, the Red Fourth Front Army once again entered Gannan, attacked local Kuomintang armed forces and landlord armed forces, successively occupied Ruijin, Du Yu, Xingguo and Ningdu counties, established revolutionary committees in Xingguo, Du Yu and Ningdu counties, and the revolutionary base areas in Gannan were initially formed. In May, the Red Fourth Front Army re-entered Fujian. In June, it successively captured Longyan and Yongding counties, and established the Yongding County Revolutionary Committee with Justin Cheung as the chairman and the Longyan County Revolutionary Committee with Deng Zihui as the chairman. The revolutionary base areas in western Fujian were basically established. 193 1 year 1 month, according to the decision of the Central Committee, the Central Bureau of the Central Soviet Area was established with Zhou Enlai as its secretary. Before Zhou Enlai took office, Xiang Ying and Mao Zedong successively served as secretaries.

193 1 September, after the third "encirclement and suppression" of Kuomintang troops was crushed by the soldiers and civilians in the central revolutionary base area, Gannan and western Fujian became one, the revolutionary base area was expanded to more than 30 counties, and 24 counties established county Soviet governments. 165438+ 10, the provisional central government of chinese soviet republic was established in Ruijin, Jiangxi Province, with Mao Zedong as chairman and Xiang Ying and Zhang as vice-chairmen. The Provisional Central Government promulgated the Outline of the Constitution of chinese soviet republic, the Land Law and the Resolution on the Red Army.

1933 65438+ 10, the temporary central government moved from Shanghai to the central revolutionary base area. In July, the interim central government

Jiangxi, Fujian, Guangdong and Jiangxi provinces were established in the central revolutionary base area. 193 1 year 1 month15th, Soviet c.o. was established in Xiaobu, Jiangxi province, with Zhou Enlai as secretary (Xiang Ying as acting secretary before Zhou Enlai arrived in February of the same year). In September, after the Red Army smashed the enemy's third "encirclement and suppression", the revolutionary base areas in southwestern Jiangxi and western Fujian became one. 165438+1From October 7 to 20, the first national congress of the Chinese Soviet was held in Ruijin, Jiangxi, announcing the establishment of the provisional central government of the Chinese Soviet. The Congress adopted the Outline of the Constitution of chinese soviet republic and other important documents, and elected 63 members of the Executive Committee of the Central Government. 165438+1On October 25th, the Central Revolutionary Military Commission of the Soviet Republic of China was established, with Zhu De as chairman and Wang Jiayang and Peng as vice-chairmen. 1On October 27th, the first meeting of the Central Executive Committee of chinese soviet republic was elected as the chairman, with Xiang Ying and Zhang as the vice-chairmen. At this point, the central revolutionary base area centered on Ruijin was formally formed. The largest central revolutionary base areas are Ruijin, Huichang, Xunwu, Anyuan, Xinfeng, Yidu (Du Yu), Xingguo, Ningdu, Guangchang, Shicheng, Lichuan, Jianning, Taining, Ninghua, Liu Qing, Guihua, Longyan, Changting, Liancheng, Shanghang and Yongding, which have inspired and demonstrated the development of guerrilla warfare of the Red Army and the construction of revolutionary base areas in various regions. Because of Wang Ming's "Left" adventurism and the wrong strategic policy of pure defense, the fifth "encirclement and suppression" campaign of the Kuomintang army was not smashed. The Central Red Army, led by the Central Committee, was forced to withdraw from the Central Revolutionary Base in June 1934 and began the Long March. Leave the Red Army and local armed forces led by Xiang Ying and Chen Yi. , continue to adhere to the local guerrilla warfare.