On 22 October 1939 the Soviets organised elections of delegates to the so-called people’s assemblies in the annexed Eastern Borderlands (Kresy) of the Second Polish Republic. After a rapid propaganda campaign accompanied by terror and violence, the “vote” took place.

The parade on Unia Lubelska Street in Brest began at 4pm on 22 September 1939 and lasted only about 45 minutes. That was enough time to show the whole world the newly formed alliance of the Soviet Union and Nazi Germany.

The Soviet Union's invasion of Poland on 17 September 1939 came as a shock to Polish society. For several days the country had been defending itself against the German invasion.

On 18 March 1921, the treaty ending the Polish-Bolshevik war (the so-called Treaty of Riga) was signed in Riga.

He died on 7 July (25 June according to the Julian calendar) 1892 on the Siberian river Kolyma.

On 12 February 1833, Aleksander Czekanowski was born in Krzemieniec in Volhynia. He trained as a geologist, but was not given the freedom to pursue his career as he was sent to Siberia at the age of 30 for taking part in the January Uprising.