 Complete the following phrase:  Following the Sino-Soviet conflict, the Soviet authorities demanded that all White Russians had to be dismissed from both the Northeastern Army and the Chinese Eastern Railway, while their leaders, among them Nechaev, were to be expelled from Manchuria. Nechaev consequently fully retired from military service, but remained in Manchuria, where he became head of two White émigré community organizations: The Russian National Community in 1930, and later the Bureau of Russian Emigrants in Manchuria. He continued to live in Manchuria after the 