 They are also connected to other groups in other countries, merging autonomia, operaismo, Hegelian Marxism, the work of the JFT, Open Marxism, the ICO, the Situationist International, anarchism and post-68 German Marxism".Related to this were intellectuals who were influenced by Italian left communist Amadeo Bordiga, but who disagreed with his Leninist positions and so these included the French publication "Invariance" edited by Jacques Camatte, published since 1968 and Gilles Dauve who published "Troploin" with Karl Nesic.Historically, anarchism and libertarian socialism have been largely synonymous.