150321-N-AC887-002 IWO TO, Japan (March 21, 2015) Secretary of the Navy (SECNAV) Ray Mabus and Rear Adm. Bette Bolivar, commander of Joint Region Marianas, lay a wreath honoring Marines lost during the Battle for Iwo Jima in Iwo To, Japan. (U.S. Navy photo by Chief Mass Communication Specialist Sam Shavers/Released)