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 project, proposed by the American entrepreneur Perry Collins and supported by Transport Minister Constantine Possiet with a view toward connecting Moscow to the Amur River, and consequently, to the Pacific Ocean. Siberia's governor, Nikolay Muravyov-Amursky, was anxious to advance the colonisation of the Russian Far East, but his plans could not materialise as long as the colonists had to import grain and other food from China and Korea. It was on Muravyov's initiative that surveys for a railway in the Khabarovsk region were conducted. Before 1880, the central government had virtually ignored these projects, because of the weakness of Siberian