TROOP TALK U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, addresses troops and civilians assigned to Eskan Village Riyadh, Saudi Arabia, Feb. 17, 2010. Mullen is touring the region, visiting with key partners and allies. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 982755-U-VJW34-622.jpg Photo Gallery