Gen. Jumper gives his personal view of the progress of NATO Operation Allied Force. Gen. John Jumper, commander, U.S. Air Forces Europe, gives his personal view of the progress of NATO Operation Allied Force during a Pentagon press conference on May 14, 1999. Operation Allied Force is the air operation against targets in the Federal Republic of Yugoslavia. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 348087-G-FJH57-120.jpg Photo Gallery