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.
At the very same time, on the other side of the world in Poland, the Nazis moved to liquidate the Warsaw ghetto. In a desperate last stand, the remaining Jewish inhabitants of the walled-in enclave began a hopeless month-long battle against the Nazis.