In psychiatry, the definition is implies that the belief is pathological. A hallucination is a perception in the absence of a stimulus. In a stricter sense, hallucinations are defined as perceptions in a conscious and awake state in the absence of external stimuli which have qualities of real perception.
Warsaw Uprising. For other uses, see Warsaw Uprising (disambiguation). The Warsaw Uprising (Polish: Powstanie Warszawskie; German: Warschauer Aufstand) was a major World War II operation by the Polish resistance Home Army (Polish: Armia Krajowa) to liberate Warsaw from German occupation.
August 6, 1944 - Lodz, the last Jewish ghetto in Poland, is liquidated with 60,000 Jews sent to Auschwitz. October 7, 1944 - A revolt by Sonderkommando (Jewish slave laborers) at Auschwitz-Birkenau results in complete destruction of Crematory IV.