Secretary of State Hillary Clinton talks with Adm. Mike Mullen. Secretary of State Hillary Clinton talks with the Chairman of the Joint Chiefs of Staff Adm. Mike Mullen, U.S. Navy, on the flight line of Sather Air Base in Baghdad, Iraq, on April 25, 2009. Clinton is making an unannounced visit to meet with U.S. military leaders and top Iraqi government officials. Clinton also will hold a town hall meeting with U.S. service members and Iraqi civilians. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 989383-O-EFW73-613.jpg Photo Gallery