Greek Foreign Minister Nikos Kotzias speaks during a joint press conference with Romanian Foreign Minister Teodor Melescanu (not in picture) and Bulgarian Foreign Minister Ekaterina Zaharieva (not in picture) in Bucharest, Romania, March 12, 2018. The meeting of foreign ministers of the Romania-Bulgaria-Greece trilateral cooperation format represented an opportunity to strengthen the European project, Romanian Foreign Minister Teodor Melescanu said on Monday. (Xinhua/Cristian Cristel)