wadia
On the Way to the Front with the Chinese Labor Corps - 1918 was released on: USA: 4 March 1918
League of Nations Union was created in 1918.
English-Speaking Union was created in 1918.
Anglo-Belgian Union was created in 1918.
Ulster Farmers' Union was created in 1918.
FDA - trade union - was created in 1918.
Fire Brigades Union was created in 1918.
Rochester Times-Union was created in 1918.
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The National War Labor Board (NWLB) was created in April 1918 by president Woodrow Wilson.
National War Labor Board was created in 1918.
I think the answer you are looking for is the Island of Sakhalin, but I am not 100% sure, as it was not split in 1918, but in 1905 and Russia was not yet Soviet Union neither in 1918 nor in 1905.