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.
However, in some parts of Eastern Europe the Jews DID fight the Nazis, for example in Belarus. However, the best known example is that of the Warsaw Ghetto uprising in 1943. Obviously, inhabitants of the ghetto were physically weak and not well placed to take on the SS but they went down fighting.