(Left to Right) SENIOR AIRMAN Brian Justus, US Air Force (USAF), STAFF Sergeant (SSGT) Mike Casey, USAF, 436th Aircraft Generation Squadron (AGS) Dover AFB, Delaware, as well as Technical Sergeant Glenn Holly, USAF, 62nd AGS, McChord AFB, Washington and SSGT Bruce Weidemann, USAF, 436th AGS, change a tire on the main landing gear of a C-5A Galaxy at Naval Air Station Sigonella, Sicily, during Operation ENDURING FREEDOM. In response to the terrorist attacks on September 11, 2001 at the New York World Trade Center and the Pentagon, President George W. Bush initiated Operation ENDURING FREEDOM in support of the Global War on Terrorism (GWOT), fighting terrorism abroad