Benzinga’s weekly Stock Wars matches up two leaders in a major industry sector with the goal of determining which company is the better investment. This week, the duel is between two high-flying airline industry leaders: American Airlines Group Inc. and United Airlines Holdings Inc.. The Case For American Airlines: This company can trace its roots back to 1930 with the merger of 82 small carriers into a single entity operating under the American Airways brand. The current operation is a Fort Worth, Texas-based holding company that was created in December 2013 with the merger of AMR Corporation, the parent company of American Airlines, and US Airways Group, the parent company of US Airways. Today, American Airlines serves 230 domestic destinations and 123 international locations. American Airlines Among American Airlines’ most recent corporate developments was last week’s announcement of CEO Doug Parker’s scheduled retirement for March 31, 2022. He will continue …