LEADER BRIEFING U.S. Army Maj. Gen. John F. Campbell briefs Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, during a visit to Bagram Aifield, Afghanistan, April 19, 2011. Mullen is visiting the Central Command area of operation to support a USO tour to the region and visit counterparts and service members in the area. Campbell is the commander of the 101st Airborne Division. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 986115-V-ZTR81-775.jpg Photo Gallery