Vice president of the United States Joseph Biden speaks during a press conference with Serbian Prime Minister Aleksandar Vucic (not seen in the picture) in Belgrade, Serbia, Aug. 16. 2016. Biden arrived in Belgrade Tuesday and held separate meetings with Serbian Prime Minister Aleksandar Vucic and President Tomislav Nikolic, with whom he discussed bilateral relations, issues of regional peace and stability as well as the country's progress in European integrations. (Xinhua/Predrag Milosavljevic)
