April 13th, 1943
World War II: The discovery of a mass grave of Polish prisoners of war executed by Soviet forces in the Katyn Forest Massacre is announced, alienating the Western Allies, the Polish government in exile in London, from the Soviet Union. event on April 13, 1943. Read about how to open files in Open File Database.
Events around April 13, 1943
April 15th, 1943 | Death | Aristarkh Lentulov, Russian artist (died in 1882) |
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