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Photos

Snapshots of what’s happening in the Defense Department.

U.S. Defense Secretary Ash Carter, center right, Vice President Joe Biden, center left, and Afghan President Ashraf Ghani, left, walk to the Tomb of the Unknown Soldier before a wreath-laying ceremony at Arlington National Cemetery in Arlington, Va., March 24, 2015.

U.S. Defense Secretary Ash Carter, center right, Vice President Joe Biden, center left, and Afghan President Ashraf Ghani, left, walk to the Tomb of the Unknown Soldier before a wreath-laying ceremony at Arlington National Cemetery in Arlington, Va., March 24, 2015.

U.S. Defense Secretary Ash Carter, center right, Vice President Joe Biden, center left, and Afghan President Ashraf Ghani, left, walk to the Tomb of the Unknown Soldier before a wreath-laying ceremony at Arlington National Cemetery in Arlington, Va., March 24, 2015.

Photo Gallery