"The Noncommissioned Officer and Petty Officer: Backbone of the Armed Forces" book was unveiled by Marine Corps Sgt. Maj. Bryan B. Battaglia, senior enlisted advisor to the chairman of the Joint Chiefs of Staff, and the chairman, Army Gen. Martin E. Dempsey, December 17 at the Pentagon. The book is focused on the military's noncommissioned officer and petty officer force and addresses commitment, selflessness, teamwork, trust, courage, loyalty, and more. - "The Noncommissioned Officer and Petty Officer: Backbone of the Armed Forces" book was unveiled by Marine Corps Sgt. Maj. Bryan B. Battaglia, senior enlisted advisor to the chairman of the Joint Chiefs of Staff, and the chairman, Army Gen. Martin E. Dempsey, December 17 at the Pentagon. The book is focused on the military's noncommissioned officer and petty officer force and addresses commitment, selflessness, teamwork, trust, courage, loyalty, and more.