Dereliction of Duty (book)

Dereliction of Duty: Lyndon Johnson, Robert McNamara, the Joint Chiefs of Staff, and the Lies That Led to Vietnam is a 1997 book written by H. R. McMaster, at the time a major in the United States Army (he subsequently became National Security Advisor in 2017 after having risen in rank to lieutenant general). The book presents a case indicting former U.S. President Lyndon B. Johnson and his principal civilian and military advisers for losing the Vietnam War. The book was based on McMaster's Ph.D. dissertation at University of North Carolina at Chapel Hill.