Trucks loaded with grain wait in line at the Comvex handling and storage facility in the Black Sea port of Constanta, Romania, Tuesday, June 21, 2022. While Romania has vocally embraced the ambitious goal of turning into a main hub for the export of agricultural products from Ukraine, economic experts and port operators in the country warn that it was much easier objective to set than to actually achieve. (AP Photo/Vadim Ghirda)