Who was Secretary-General (later President) of the League of Communists of Yugoslavia (193980), led the World War II Yugoslav resistance movement, the Yugoslav Partisans (194145), became Prime Minister (194363) and later President (195380) of the Socialist Federal Republic of Yugoslavia (SFRY) and from 1943 to his death in 1980, held the rank of Marshal of Yugoslavia, serving as the supreme commander of the Yugoslav military, the Yugoslav People's Army (JNA)?