1920: Europe in 1920 -- The journey to Moscow -- May Day in Vienna -- Masaryk's Czechoslovakia -- Clara Zetkin. Shlyapnikov. Great demonstration at Berlin -- From Stettin to Reval (Tallinn) -- Petrograd. Zinoviev -- Moscow: at the executive committee of the Communist international. Sadoul/Radek/Bukharin -- Trotsky -- At the Kremlin: Lenin -- Among the delegates to the II congress of the Communist international -- Radek speaks of Bakunin -- Smolny; solemn opening session of the II congress -- The debates of the II congress -- Trotsky's closing speech presents the manifesto -- The Eastern peoples at the congress of Baku -- The Russian trade unions -- The anarchists. Death and funeral of Kropotkin -- Congress of the French Socialist party: a majority for affiliation to the Communist international -- The French Communist group in Moscow -- 'Trotsky's train.' Wrangel. End of the Civil War -- 1921: The trade-union question provokes a great debate -- The Kronstadt rising -- Lenin presents the new economic policy (NEP) to the III congress of the Communist international -- The red international of labour unions holds its founding congress -- Balance-sheet of seventeen months in Russia -- Return to Paris-a different world -- 1922: Return to Moscow; the united front; Shlyapnikov and Cachin -- World economic crisis. Lloyd George proposes a conference. Cannes -- The delegates of the three internationals at Berlin -- Genoa and Rapallo -- The trial of the social-revolutionaries -- Fifth anniversary of the October revolution. IV congress of the Communist international -- The French Communist party and its difficulties -- Frossard resigns -- Cachin remains -- 1923: Poincaré has the Ruhr occupied -- Hamburg: fusion of the second international and the Vienna international -- Confusion in the leadership of the Communist international. Revolutionary situation in Germany -- 1924: Lenin's death