 Complete the following phrase:  The first Anarchist groups to attract a significant following of Russian workers or peasants, were the Anarcho-Communist Chernoe-Znamia groups, founded in Białystok in 1903. Their ranks included mostly students, factory workers and artisans, though there were also peasants, unemployed laborers, drifters, and self-professed Nietzschean supermen. They drew their support mainly from the impoverished and persecuted working-class Jews of the 