Liberation of Warsaw concentration camp

The liberation of Warsaw concentration camp, also known as the liberation of Gęsiówka, was a successful assault on the Nazi Warsaw concentration camp (popularly known as Gęsiówka) carried out by the Zośka Battalion of the Home Army on 5 August 1944, on the fifth day of the Warsaw Uprising. The aim of the Polish attack was to free the prisoners and establish a connection between Wola and the Old Town.

Source: Wikipedia — Liberation of Warsaw concentration camp (CC BY-SA 4.0)