日伪军勾结攻吉黑马占山抗日守江桥占领沈阳及南满诸城,只是日军侵占东北全境的第一步。9月18日夜,驻长春的日军第3旅团长谷部照俉获悉沈阳开战后,迅即进行战争动员,午夜时分将驻公主岭日军骑兵急调长春,配合第38联队对南岭东北军驻区形成围攻部署。19日4时45分,日军对东北军驻区发起袭击,中国驻军的士兵及下级军官奋起抵抗,炮兵进行还击,步兵与敌反复争夺,给日军以较大的打击。中国驻军的抗击行动,屡遭吉林省反动 Japan and puppet troops colluded to fight the dark horse Zhanshan anti-Japanese governor Jiangqiao occupied Shenyang and Nanman Zhucheng, but the Japanese occupation of the territory of the first step in Northeast China. On the night of September 18, the third brigade chief of Japan, Chang Gu, who was based in Changchun, was informed of the war mobilization immediately after the war in Shenyang. At midnight, the Japanese cavalry in Gongzhuling screamed in Changchun to cooperate with the 38th Wing in assaulting the northeast army stationed in Nanling District formation siege deployment. At 4:45 on the 19th, the Japanese army launched an attack on the Northeast Army stationed in the area. The soldiers stationed in the army in China and their lower-level officers rose to resist. The artillery units returned to their foes and the infantry and the enemy repeatedly contended, giving the Japanese a greater blow. The Chinese garrisons’ anti-strike operations have repeatedly been reactionary in Jilin Province