Maj. Gen. Daniel B. Allyn and Gen. John R. Allen greet Adm. Mike Mullen at Bagram Air Base. Commander of International Security Assistance Force Regional Command-East Maj. Gen. Daniel B. Allyn, U.S. Army, and Commander, International Security Assistance Force, Afghanistan Gen. John R. Allen, U.S Marine Corps, greet Chairman of the Joint Chiefs of Staff Adm. Mike Mullen at Bagram Air Base, Afghanistan, on July 30, 2011. Mullen is on a five-day USO tour with comedian Jon Stewart, NBA legend Karl Malone and magician David Blane visiting troops in Afghanistan and Iraq. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 131503-Y-SCG55-072.jpg Photo Gallery