Katyn.

The Katyn massacre was a series of mass executions of Polish intelligentsia carried out by the NKVD in April and May of 1940. Though the killings took place at several places, the massacre is named after the Katyn Forest, where some of the mass graves were first discovered. Two years ago, I also visited the village of Mednoye in the Tver oblast, which is near the site of the burial of Polish military members together with Soviet citizens, all shot during the repressions of 1937-1938. The Katyn massacre was prompted by NKVD chief Lavrentiy Beria's proposal to execute all captive members of the Polish officer corps, dated 5 March 1940, approved by the Politburo of the Communist Party of the USSR, including its leader, Joseph Stalin. The number of victims is estimated at about 22,000. The victims were executed in the Katyn Forest in Russia, the Kalinin and Kharkiv prisons, and elsewhere. Of the total killed, about 8,000 were officers imprisoned during the 1939 Soviet inva...