'Black Panther' Nation Wakanda br Publicly Listed as US Trade Partner.br According to the U.S. Department of Agriculture, the fictional nation br was added online by mistake.br Wakanda is the home of Marvel superhero Black Panther, who is br played by Chadwick Boseman.br In the MCU, it is located in br the Eastern part of Africa.br The slip-up was noticed by br software engineer Francis Tseng, br who provided a picture on Twitter.br Trade details showed that the br U.S. and Wakanda exchanged br dairy cows and donkeys.br According to a spokesman, the br fake country was includedbr during a test by USDA staff.