 Complete the following phrase:  Pogačićs filmmaking career began in 1949 with The Factory Story Serbo-Croat: Priča o fabrici, after which he went on to become one of the most prolific Yugoslav film authors of the 1950s. He directed several landmark films of Yugoslav cinema: The Last Day Poslednji dan, 1951, which is considered the first Yugoslav spy film; Legends of Anika Anikina vremena, 1954, a film based on Ivo Andrićs story, which was the first Yugoslav film distributed in the United States, and Big and Small Veliki i mali, 1956, which was the first Yugoslav feature film to win an international prize, as it won Pogačić the Best Director award at the 1957 Karlovy Vary International Film Festival. In addition, his 1953 film Perfidy was screened at the 