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.
Individual and Society: The Dialectical Conception of History
The premise of all human society is the existence of living human individuals.
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"?