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Engels on Capital and Surplus Value
For Marx every class-dominated mode of production sweats surplus labour out of the productive class – be they slaves, serfs, or modern workers.
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Individual and Society: The Dialectical Conception of History
The premise of all human society is the existence of living human individuals.
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Strange and Monstrous
Perhaps the authors believe that the interests of the world revolution require that it should be given a push, and that such a push can be given only by war, never by peace, which might give the people the impression that imperialism was being “legitimised"?