U.S. Gen. David Petraeus, commander of the NATO and U.S. forces in Afghanistan, salutes during an oath-taking ceremony of recruited Afghan soldiers at the Ghazi Military Training Center, where the newcomers are being trained by Turkish military officers of the NATO-led International Security Assistance Force (ISAF) in Kabul, Afghanistan, on Thursday, July 15, 2010. (AP Photo/Musadeq Sadeq)

Photo by: Musadeq Sadeq

U.S. Gen. David Petraeus, commander of the NATO and U.S. forces in Afghanistan, salutes during an oath-taking ceremony of recruited Afghan soldiers at the Ghazi Military Training Center, where the newcomers are being trained by Turkish military officers of the NATO-led International Security Assistance Force (ISAF) in Kabul, Afghanistan, on Thursday, July 15, 2010. (AP Photo/Musadeq Sadeq)