Defense Secretary Pete Hegseth has ousted another senior adviser amid a staffing shakeup at the Pentagon.Justin Fulcher, who started at the Defense Department as a member of Elon Musk's Department of Government Efficiency and was promoted to senior adviser in April, left the department on Saturday, reported CBS News.His departure comes after Fulcher found himself at the center of two Pentagon controversies, according to the Washington Post.Fulcher claimed that his departure is 'perfectly amicable' and he only planned to work in the government for six months.'Working alongside the dedicated men and women of the Department of Defense has been incredibly...