The word as the basic unit of meaning

Indicates whether or not there was service in Russia that qualifies as World War I (WWI) service. Note: The narrative must show whether or not there was service in Russia in cases where the Veteran had no active service during the inclusive dates for WWI, April 6, 1917, to November 11,1918, but did serve thereafter, on or before April 1, 1920. ................
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