Defense Secretary Ash Carter, right, exchanges greetings with Army Col. Johnny Davis, commander of the 3rd U.S. Infantry Regiment, upon arriving on Joint Base Myer-Henderson Hall, Va., to participate in an Army roundtable on sexual assault and sexual harassment prevention and response, April 22, 2015. Defense Secretary Ash Carter, right, exchanges greetings with Army Col. Johnny Davis, commander of the 3rd U.S. Infantry Regiment, upon arriving on Joint Base Myer-Henderson Hall, Va., to participate in an Army roundtable on sexual assault and sexual harassment prevention and response, April 22, 2015. SHARE: Download: Full Size (0.43 MB) Tags: Photo Essays Credit: VIRIN: 355941-C-HYY39-215.jpg Photo Gallery