Internationalism No. 78-79, August-September 2025 Page 6 From the series Pages from the history of the worker’s movement According to Arrigo Cervetto [ Opere , Vol. 7], “paracentrism” is “the biggest obstacle to the formation of the worldwide Bolshevik party”. The Spartacists at Zimmerwald and Kiental Cervetto was analysing Lenin’s battle against centrism for the creation of the Third International, a battle which saw him isolated at Zimmerwald. He wrote down one of Zinoviev’s quotations from Histoire du parti communiste russe . “We were in the minority at Zimmerwald [1915]. […] In the years 1915 and 1916, we were nothing but an insignificant minority”. “But what is more serious?” – observed Cervetto – “is that the Zimmerwald Spartacists also said they were opposed to us”. In the strategic perspective of the “two separate halves” of socialism – the political conditions in Russia and the economic, productive, and social conditions in Germany – “for ...