一1935年10月,中国工农红军完成了二万五干里长征,胜利到达了陕北革命根据地。12月23日至25日,党中央在陕北瓦窑堡召开了政治局会议。会议根据国内外形势和国内阶级关系的变化,讨论并决定了建立抗日民族统一战线的问题。会后,立即组织了“东征部队”,准备东渡黄河对日寇作战。1 In October 1935, the Red Army of China’s Workers and Peasants completed a long march of 25,000 cadres and the victory reached the revolutionary base areas in northern Shaanxi. From December 23 to December 25, the Central Party Committee held a meeting of the Politburo in Wayaobao, northern Shaanxi. The meeting discussed and decided on the issue of establishing an anti-Japanese national united front in the light of the changes in the situation both at home and abroad and the relations among the domestic classes. Immediately after the meeting, the “eastern expeditionary force” was organized and the East Yellow River was prepared to fight the Japanese invaders. 1