AFGHANISTAN ARRIVAL U.S. Defense Secretary Leon E. Panetta walks with U.S. Ambassador to Afghanistan Ryan C. Crocker and Marine Corps Gen. John R. Allen, commander of the NATO-led International Security Assistance Force, in Kabul, Afghanistan, June 7, 2012. Panetta visited Kabul to meet with NATO and Afghan leaders and to speak with troops on the ground. SHARE IMAGE: Download Image: Full Size (0.07 MB) Photo By: VIRIN: 368846-L-RWB08-063.jpg Photo Gallery