1936年12月12日,张学良、杨虎城两将军率领东北军、西北军在西安发动兵谏,扣押前来布置“剿共”的蒋介石,迫使他停止反共内战,实行联共抗日,西安事变由此爆发。由于“三位一体”的西北抗日民族统一战线的存在,在西安事变爆发的当天清晨,张、杨两将军联名打电报给毛泽东和中共中央,邀请中共代表团去西安共商抗日救国大计,处理捉蒋的善后有关事宜。 On December 12, 1936, General Zhang Xueliang and Yang Hucheng led the Northeast Army. The Northwest Army launched a remonstration in Xi’an and detained Chiang Kai-shek who had arranged “suppression of the communist party.” He was forced to stop the anti-communist civil war and implement the policy of the Anti-Japanese Communist Party and the Xi’an Incident. This broke out. Because of the presence of the “Trinity” anti-Japanese national united front in northwest China, telegraphs were sent by telegram to General Mao Zedong and the Central Committee of the Chinese Communist Party in the early morning on the outbreak of the Xi’an Incident. They invited the CPC delegation to Xi’an to jointly discuss the anti-Japanese and national salvation plans and deal with them Catch up Chiang’s good things.