SALUTING CHIEFS U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, and Croatian Chief of Defense Gen. Josip Lucic salute the playing of their national anthems during a ceremony welcoming Lucic to the Pentagon, Jan. 10, 2011. SHARE IMAGE: Download Image: Full Size (0.06 MB) Photo By: VIRIN: 991912-L-HND07-153.jpg Photo Gallery