九一八事变使中日关系发生了根本性的变化 ,从此开始了中国各阶层人民的反侵略抗日活动。在新的政治形势下 ,以王明为首的中国共产党临时中央不是根据中国的具体国情而是盲从于共产国际与苏联的指示 ,制定了下层统一战线政策。结果这一政策由于脱离中国的实际情况而未能成功 ,给党造成重大损失。这种状况直到遵义会议以后才得以扭转 The September 18th incident has fundamentally changed the relations between China and Japan and has since started the anti-aggression and anti-Japanese activities of the people of all walks of life in China. Under the new political situation, the interim CPC Central Committee led by Wang Ming has formulated the policy of the lower united front instead of following the instructions of the Comintern and the Soviet Union not on the basis of China’s specific national conditions. As a result, this policy failed due to its isolation from the actual situation in China and caused heavy losses to the party. This situation was not reversed until Zunyi Meeting