Croatian President Kolinda Grabar-Kitarovic (R) shakes hands with visiting Serbian President Aleksandar Vucic during a press conference in Zagreb, Croatia, on Feb. 12, 2018. The presidents of Croatia and Serbia pledged Monday to work on easing tensions between the two neighboring countries issued from a bloody break-up of former Yugoslavia in the 1990s, amid protests by Croatian war veterans. (Xinhua/Igor Soban)