Gen. Henry H. Shelton briefs reporters in the Pentagon on NATO Operation Allied Force. Chairman of the Joint Chiefs of Staff Gen. Henry H. Shelton, U.S. Army, briefs reporters in the Pentagon on NATO Operation Allied Force on April 29, 1999. Operation Allied Force is the air operation against targets in the Federal Republic of Yugoslavia. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 851531-D-SPH08-846.jpg Photo Gallery