第二次世界大战的爆发使国际局势更加紧张 ,但苏联却赢得了难得的和平喘息时机。为利用这一时机抓紧进行战争准备 ,苏联推行了一条把中国新疆也纳入其战争准备轨道的政策 ,加强了对新疆的控制和经济军事掠夺。苏联对新疆政策的变化破坏了盛苏同盟关系的基础 ,埋下了盛反苏投蒋的种子 The outbreak of the Second World War made the international situation even more tense, but the Soviet Union won a rare chance of respite from peace. In order to take this opportunity to pay close attention to preparations for the war, the Soviet Union promoted a policy of including China’s Xinjiang into the track of its war preparations, intensifying its control of Xinjiang and the plundering of its economy and military. The Soviet Union’s policy changes in Xinjiang undermined the foundation of the relations with the allies of the Soviet Union and Soviet Union and laid the seeds of Sheng Su and Chiang Kai-shek