Portal:Anarchism/Did you know/6

...that just three years after it was founded, the Spanish labor union Solidaridad Obrera (pictured) morphed into the Confederación Nacional del Trabajo?
...that Paul Feyerabend's theory of epistemological anarchism in the philosophy of science led him to be labeled the "worst enemy of science" by his detractors?
...that Nationalism and Culture, the magnum opus of German anarchist Rudolf Rocker, was lauded by three Nobel Prize laureates?
...that during the Spanish Civil War Solidaridad Obrera, published by an anarchist labor union, was Spain's highest-circulation newspaper?
...that prior to the emergence of anarcho-pacifism at the outbreak of World War II, there was a general agreement among anarchists that violence was inevitable?