Chairman of the Joint Chiefs of Staff Gen. Shelton briefs reporters on the effects of Operation Allied Force. Gen. Henry H. Shelton, U.S. Army, chairman of the Joint Chiefs of Staff, briefs reporters at the Pentagon, June 10, 1999, on the effects of the 78-day NATO Operation Allied Force. Operation Allied Force was the air operation against targets in the Federal Republic of Yugoslavia. He then when on to outline the plan for introducing U.S. military peace keeping forces into the Kosovo region. SHARE: Download: Full Size (0.03 MB) Credit: VIRIN: 368925-X-ONA47-909.jpg Photo Gallery