Vladimir Popović Lukin (27 January 1914 – 1 April 1972) was a Yugoslav diplomat, communist politician and army general. He was a close associate of Josip Broz Tito. He was, during his career, a delegate to the UN, close associate of Josip Broz Tito, Yugoslavia's envoy (ambassador) to the USSR, US, China, and Vietnam, member of the federal government of Yugoslavia, and chair of the Committee for Foreign Affairs of the Federal Assembly of Yugoslavia, and secretary to the presidency until his death in 1972. Biography Popović was born in 1914 in Gornji Brčeli, near Bar, Kingdom of Montenegro. In 1932, he joined the Yugoslav Communist Party. From 1934 to 1937, he attended the NKVD School in Leningrad under the nickname of "Španac" (Spaniard) where he learned English, German, and Spanish language and diplomat protocols. In 1937 he graduated from the University of Belgrade's School of Medicine. That same year, he represented his fellow students at the World Youth Congress in Paris where he met Josip Broz Tito, then Secretary of the Yugoslav Communist Party. He then joined the Spanish Civil War, reaching the rank of Captain in the Spanish Republican Army. After the Invasion of Yugoslavia in 1941 by the Axis powers, he became a leader of the Yugoslav Partisans forces in Croatia. In 1944, he advanced to the rank of major general, commanding the Partisan Third Army Corps in Bosnia. After the end of the war, Tito sent him to Bulgaria as the Yugoslav military and political representative. In 1945, he was named Yugoslavia's first Communist Ambassador to the Soviet Union. In 1946, he was a member of the Yugoslav delegation to the United Nations and part of the Yugoslav Delegation at the Paris Peace conference in Versailles (21 delegations from countries in the Second World War with Germany). From 1946 to 1947 he was in Mosco, where he helped negotiate economic-cooperation agreements with the Soviet Union. In 1948, the Cominform (an organization 1947–56 established by the Communist parties of nine European countries for mutual advice and coordinated activity) denounced the Yugoslav Communist Party and the Soviet Union imposed an economic blockade on Yugoslavia. He would then become First Deputy Minister of Foreign Affairs and was elected to the Central Committee of the Yugoslav Communist party. In 1949 he served as chief of the Yugoslav Delegation to the United Nations General Assembly where he sought the aid of