'I think peace deserves a chance -- but it will demand that all parties comply with their obligations if we move forward.'
"Everybody always assumes that when we talk reviews, it means reduction. Not necessarily," Esper said.
Ensign Joshua Kaleb Watson, Airman Mohammed Sameh Haitham, and Airman Apprentice Cameron Scott Walters were killed in the shooting, the Navy has announced.
The Navy pledged Friday to find ways to upgrade security procedures and prevent future attacks following two shootings and a fatal gate runner incident at naval bases in Virginia, Hawaii and Florida in the last week