Croatian presidential candidate and incumbent President Kolinda Grabar-Kitarovic shakes hands with her husband after the first round of presidential election in Zagreb, Croatia, on Dec. 22, 2019. Former Croatian Prime Minister Zoran Milanovic led in the first round of presidential election on Sunday, and would compete with incumbent President Kolinda Grabar-Kitarovic in a runoff two weeks later. (Josip Regovic/Pixsell via Xinhua)