第一国际
He soon incurred the wrath of the French authorities, serving two months at Sainte-Pélagie Prison for an antimilitarist article published in his newly founded newspaper "L'Art". At this time he met several members of the International Workingmen's Association. Although he claimed to have had an interest in socialist ideas since 1848, it appears he did not join the International Workingmen's Association until his detainment, although he later claimed to have been a member since 1865. He made a brief return to America to avoid further imprisonment, arriving back in France upon the proclamation of the Third Republic in 1870.