CNT FAI jigsaw puzzle in 1000 pieces, with original Spanish revolution artwork. This image is of a famous poster issued jointly by the CNT and the FAI during the Spanish Civil War. The Iberian Anarchist (Federation Federación Anarquista Ibérica, FAI) is a Spanish organization of anarchist (anarcho-syndicalist) militants active within affinity groups inside the Confederación Nacional del Trabajo (CNT) anarcho-syndicalist union. The FAI was founded in 1927.