ALL VOLUNTEERS Army Secretary Pete Geren, left, and Army Chief of Staff Gen. George W. Casey Jr. greet a soldier who reenlisted during a ceremony at the Pentagon, July 1, 2008. The ceremony was held to commemorate the 35th anniversary of the All-Volunteer Force. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 618169-E-VWI79-125.jpg Photo Gallery