Serbian President Aleksandar Vucic (front) speaks at a ceremony marking the start of work on a new E763 highway at the Village of Pakovrace, Cacak, Serbia, on May 17, 2019. Construction of the Preljina-Pozega section of Serbia's new E763 highway was started on Friday by the China Communications Construction Company (CCCC) near the city of Cacak in central Serbia. (Xinhua/Nemanja Cabric)