sentences:  Finally, Malatesta criticized over-idealization of the general strike, stating that the latter could not, by itself, provoke a revolution, which would necessarily have to pass, according to him, by an armed insurrection.According to some views, this opposition between two visions of the organization of the workers' movement in trade-unions was later on merged in anarcho-syndicalism, which combined the revolutionary conception of trade-unionism with anarchist principles.However, French syndicalists Monatte and Robert Louzon continued to argue for (revolutionary) syndicalist unions independent of any political party or grouping, while Maletesta continued arguing against the syndicalist or anarcho-syndicalist conception of revolutionary unions.