ANDREWS DEPARTURE U.S. Defense Secretary Chuck Hagel waves goodbye as he departs Joint Base Andrews, Md., Aug. 5, 2014. Hagel is on an around-the-world trip to meet with leaders in Germany, India and Australia during his 15th international trip as defense secretary. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 312872-W-JHC49-109.jpg Photo Gallery