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.
Warsaw Ghetto. For more details on this topic, see Jewish ghettos in German-occupied Poland. The Warsaw Ghetto (German: Warschauer Ghetto, officially JÃ¼discher Wohnbezirk in Warschau; Polish: getto warszawskie) was the largest of all the Jewish ghettos in Nazi-occupied Europe during World War II.