The Latvian Operation was a national operation of the NKVD against ethnic Latvians, Latvian nationals and persons otherwise affiliated with Latvia and/or Latvians in the Soviet Union from 1937 to 1938
A 31 January 1938 resolution by Central Committee of the Communist Party of the Soviet Union to extend the National operations of the NKVD until 15 April for the destruction of Polish, Latvian, German, Estonian, Finnish, Greek, Iranian, Harbinian, Chinese and Romanian "spy-saboteur contingent" signed by Josif Stalin, Vyacheslav Molotov, Lazar Kaganovich, Kliment Voroshilov, Anastas Mikoyan and Vlas Chubar