１９２９年秋，世界资本主义国家爆发了严重的经济危机，资本主义暂时稳定的局面宣告结束。这次危机时间长达４年之久。最先从美国开始，继而席卷了整个资本主义世界，特别严重地打击了现代资本主义最大的国家——美国。在危机的袭击下，资本主义国家工业生产下降了４４％，世? In the autumn of 1929, a serious economic crisis broke out in the world capitalist countries and the temporary stabilization of capitalism ended. The crisis lasts for four years. It started with the United States and then swept through the entire capitalist world. It particularly severely hit the United States, the country with the most modern capitalism. Under the attack of the crisis, the industrial production in the capitalist countries dropped by 44%. The world?