Title: Katyn and the Soviet massacre of 1940
Subjects: Atrocities, Foreign relations, Katyn Massacre, Katynʹ, Russia, 1940, Massacres, World War, 1939-1945, World war, 1939-1945, atrocities, World war, 1939-1945, soviet union, Poland, foreign relations, Soviet union, foreign relations, poland, Massacre de Katyn, Russie, 1940, Guerre mondiale, 1939-1945, Atrocités, Relations extérieures, HISTORY, Military, World War II, Diplomatic relations, Tweede Wereldoorlog, Massamoorden, Krijgsgevangenen, Polen (volk)
Places: Poland, Soviet Union