There was a time when large numbers of Poles in the Soviet Union lost their lives simply because of their origin and surname. One of the elements of the “Great Terror” unleashed by Stalin in 1937-1938 was the so-called “Polish Operation”, in which NKVD officers, on suspicion of espionage, mu
On 18 March 1921, the treaty ending the Polish-Bolshevik war (the so-called Treaty of Riga) was signed in Riga.
The first Siberian fortresses were built by Polish prisoners of war who had been taken captive by Moscow authorities precisely during the war initiated by Stefan Batory.