December,1932
In line with the decision of the Party Central Committee, the Shaanxi Provincial Party Committee redesignated the Shaanxi-Gansu guerrillas led by Xie Zichang and Liu Zhidan as the Twenty-sixth Army of the Chinese Workers' and Peasants' Red Army (there was only the Second Regiment). In November the following year, the Shaanxi-Gansu Border Area Special Committee made another decision to merge this main force of the Red Army with some guerrilla forces and form the Forty-second Division of the Twenty-sixth Army, which constituted the backbone force of the Shaanxi-Gansu Border Base Area.