Austrian Chancellor Christian Kern (R) welcomes Serbian Prime Minister Aleksandar Vucic at the Austrian Federal Chancellery in Vienna, Austria, on Aug. 12, 2016. (Xinhua/Qian Yi)
Austrian Chancellor Christian Kern (R) welcomes Serbian Prime Minister Aleksandar Vucic at the Austrian Federal Chancellery in Vienna, Austria, on Aug. 12, 2016. (Xinhua/Qian Yi)