LENIN SU FRATERNIZZAZIONI SOLDATI AL FRONTE TRINCEA PRIMA GUERRA MONDIALE CONFERENZA SINISTRA KIENTHAL ZIMMERWALD RADICALIZZAZIONE MASSE CONTRO DIRIGENTI PARTITI SOCIALDEMOCRAZIA OPPORTUNISMO

"In contrast to social-patriotic practice, which renounced the proletarian 'class struggle', which - according to Kautsky's formula - declared that it was postponed, suspended 'for the duration of the war' (121), the Marxist Left had to direct their main struggle…