HELICOPTER TOUR U.S. Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, and Israeli Lt. Gen. Benny Gantz, chief of general staff of defense forces, talk aboard a UH-60 helicopter en route to Israeli Defense Forces installations participating in Exercise Austere Challenge, Jerusalem, Oct. 30, 2012. SHARE IMAGE: Download Image: Full Size (0.06 MB) Photo By: VIRIN: 713653-V-SLH85-043.jpg Photo Gallery