for a revolution to take place, it is essential, first, that a majority of the workers (or at least a majority of the class-conscious, thinking, and politically active workers) should fully realise that revolution is necessary, and that they should be prepared to die for it; second, that the ruling classes should be going through a governmental crisis, which draws even the most backward masses into politics (symptomatic of any genuine revolution is a rapid, tenfold and even hundredfold increase in the size of the working and oppressed masses—hitherto apathetic—who are capable of waging the political struggle), weakens the government, and makes it possible for the revolutionaries to rapidly overthrow it.
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