In exile, he worked with the magazine "Forward!", joined the group of Polish-Russian immigrants, after the break with P. L. Lavrov began to publish a magazine "Alarm" (1875–81), together with K. M. of Tours was one of the founders of the Society of National Liberation"(1877), whose activities in Russia was negligible. In mid-1870. made friends with the French Blanquists, collaborated in their newspaper «Ni dieu, ni maitre» («Neither God nor master").
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