The commandant of the U.S. Coast Guard tried Tuesday to assure skeptical and frustrated U.S. senators that she is not attempting to cover up the branch's failure to adequately handle cases of sexual assault and harassment at the service academy in Connecticut. Admiral Linda L. Fagan said she is committed to “transparency and accountability” within the Coast Guard and is trying to cooperate with congressional investigations and provide requested documents while also abiding by the constraints of an ongoing Office of Inspector General investigation and victim privacy concerns. “This is not a cover-up. I am committed to providing documents in...