Erran F. Persley (front), commissioner of Kentucky Cabinet for Economic Development, speaks at the opening ceremony of the International Fisheries Industrial Park in Wickliffe, Kentucky, the United States, on April 12, 2019. The birth of an industrial park devoted to Asian carp processing in the southeastern U.S. state of Kentucky has added to hopes that its prowess in turning the bony fish into delicacy increases the odds of winning the battle against the invasive fish in the Mississippi River. (Xinhua/Xu Xingtang)