Edvard Kardelj, also known by the pseudonyms Bevc, Sperans and Krištof, was a Yugoslav politician and economist. He was one of the leading members of the Communist Party of Slovenia before World War II. During the war, Kardelj was one of the leaders of the Liberation Front of the Slovenian People and a Slovene Partisan, and after the war, he was a federal political leader in the Socialist Federal Republic of Yugoslavia and led the Yugoslav delegation in peace talks with Italy over the border dispute in the Julian March. He was the main creator of the Yugoslav system of workers' self-management. He was an economist and a full member of both the Slovene Academy of Sciences and Arts and the Serbian Academy of Sciences and Arts. he played a major role and setting the foreign policy by designing the fundamental ideological basis for the Yugoslav policy of nonalignment in the 1950s and the 1960s.