Gen. David D. McKiernan briefs reporters. Gen. David D. McKiernan, U.S. Army, briefs reporters on stability and security operations in Afghanistan in the Pentagon on Oct. 1, 2008. McKiernan is the commander of the NATO International Security Assistance Force in Afghanistan. SHARE IMAGE: Download Image: Full Size (0.07 MB) Photo By: VIRIN: 691025-F-ZEU88-524.jpg Photo Gallery