1917年在俄国二月革命形成的两个政权并存局面的影响下,在俄国远东地区的朝鲜族元户人和余户人分化成两个对立的阶级,各自建立政治团体。
Influenced by February Revolution in 1917 , Koreans in Russia 's Far Eastern regions were divided into two opposite schools .