Sandy Security Army armored vehicles participate in a simulated breach of a mine-wire obstacle during Iron Union at Al Hamra Training Center, United Arab Emirates, Jan. 31, 2021. The U.S.-United Arab Emirates exercise addresses common threats to regional security in Southwest Asia. SHARE: Download: Full Size (1.56 MB) Tags: Army Credit: Army Staff Sgt. Daryl Bradford VIRIN: 210131-Z-XZ333-1179M.JPG Photo Gallery