First Lt. Marina Hierl has reportedly made history by becoming the first woman in the Marine Corps to lead an infantry platoon. The 24-year-old is one of four platoon commanders in Echo Company, a group of 175 Marines and Navy sailors who were recently sent to northern Australia, The New York Times reported Thursday. Hierl is one of two women to the 13-week Marines Corps Infantry Officer Course, according to the Times. “I wanted to do something important with my life,” she told the newspaper. “I wanted to be part of a group of people that would be willing to...