Trans-Siberian Railway imperial collapse, and before the Red Army took control, the Czechs and Slovaks were able to use their organisation and the resources of the railway to establish a temporary zone of control before eventually continuing onwards towards Vladivostok, from where they emigrated back to Czechoslovakia. During World War II, the Trans-Siberian Railway played an important role in the supply of the powers fighting in Europe. During the first two years of the war the USSR had secretly agreed to a neutrality and non-aggression pact with Germany. While Germany's merchant shipping was interdicted by the Western allies, the Trans-Siberian Railway (along
Trans-Siberian Railway Siberia. Despite the low speed and low possible weights of trains, the railway fulfilled its promised role as a transit route between Europe and East Asia. In the Russo-Japanese War (1904–1905), the strategic importance of the Trans-Siberian Railway was seen, though its shortcomings contributed to Russia's defeat in the war. The track was a single track and as such could only allow train travel in one direction. This caused significant strategic and supply difficulties for the Russians, as they could not move resources to and from the front as quickly as would be necessary, as a goods train carrying supplies,