CAMP MARMAL ADDRESS U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, addresses soldiers assigned to the 1st Cavalry Division at Camp Marmal in Mazar-e-Sharif, Afghanistan, July 17, 2011. Mullen's trip continued with a stop in Kabul, Afghanistan, to visit leaders and attend an International Security Assistance Force change-of-command ceremony, where U.S. U.S. Marine Corps Gen. John Allen relieved U.S. Army Gen. David H. Petraeus. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 826539-E-EDE55-966.jpg Photo Gallery