Romanian Foreign Minister Teodor Melescanu (2nd R), Azerbaijani Foreign Minister Elmar Mammadyarov (1st L), Georgian Foreign Minister David Zalkaliani (2nd L) and Turkmenistan's Foreign Minister Rashid Meredov attend a signing ceremony in Bucharest, Romania, on March 4, 2019. Romanian Foreign Minister Teodor Melescanu signed on Monday a declaration on the country's commitment to a freight route linking the Black Sea and the Caspian Sea, together with his counterparts from Azerbaijan, Georgia and Turkmenistan. (Xinhua/Cristian Cristel)