Mock Door Exercise Soldiers practice exiting the mock door of an aircraft at Aviano Air Base before conducting airborne operation part of Exercise Bayonet Strike East onto Juliet drop zone in Pordenone, Italy, June 13, 2018. Army photo by Lt. Col. John Hall SHARE: Download: Full Size (1.77 MB) Tags: European Security, European Command, Eucom, Soldiers, Army, training Credit: Lt. Col. John Hall VIRIN: 180613-A-VI272-128A.JPG Photo Gallery