sentences:  At the end of 1911, the London bureau ceased all activities.Malatesta and Monatte in particular disagreed on the issue of organization.Upholding the principles of the 1906 Charter of Amiens, which had proclaimed the ideological neutrality of trade-unions and their independence from political parties, Monatte thought that syndicalism, as understood in France, was revolutionary and would create the conditions of a social revolution.