Trans-Siberian Railway men and ammunition coming from west to east would have to wait in the sidings, whilst troops and injured personnel in a troop train travelling from east to west went along the line. Thus the Japanese were quickly able to advance whilst the Russians were awaiting necessary troops and supplies. After the Russian Revolution of 1917, the railway served as the vital line of communication for the Czechoslovak Legion and the allied armies that landed troops at Vladivostok during the Siberian Intervention of the Russian Civil War. These forces supported the White Russian government of Admiral Alexander Kolchak, based in
Trans-Siberian Railway nature of export: mills emerged to produce bread from grain in Altai Krai, Novosibirsk and Tomsk, and many farms switched to corn (maize) production. The railway immediately filled to capacity with local traffic, mostly wheat. From 1896 until 1913 Siberia exported on average 501,932 tonnes (30,643,000 pood) of grain and flour annually. During the Russo-Japanese War of 1904–1905, military traffic to the east disrupted the flow of civil freight. The Trans-Siberian Railway brought with it millions of peasant-migrants from the Western regions of Russia and Ukraine. Between 1906 and 1914, the peak migration years, about 4 million peasants arrived in