1937年7月卢沟桥事变后,日本关东军从8月末到10月中旬,相继占领了察哈尔省的张家口,山西省的大同,绥远省的归绥、包头等地。随后在这些地区分别扶植成立了察南、晋北、蒙古联盟三个傀儡政权。同年11月22日,成立了控制上述三伪政权重要产业部门的伪蒙疆联合委员会,日本在经济领? After the Marco Polo Bridge Incident in July 1937, the Japanese Kwantung Army occupied Zhangjiakou in Chahar Province, Datong in Shanxi Province, Gui Sui and Baotou in Suiyuan Province from late August to mid-October. Subsequently, three puppet regimes of Chanan, Jinbei and Mongolian allies were set up in these areas. On November 22 of the same year, a joint committee of the Puppet Mengjiang controlling the important industrial sectors of the above three pseudo-regimes was established. Japan’s economic leadership?