Dog Demo Marine Corps Cpl. Jonathan Lacayo conducts a bite demonstration with Argo, a military working dog, in Cold Bay, Alaska, May 8, 2021, as part of Northern Edge. The exercise prepares joint forces to respond to crises in the Indo-Pacific region. SHARE: Download: Full Size (1.07 MB) Tags: Military Working Dogs, Marine Corps Credit: Marine Corps Sgt. Sarah Stegall VIRIN: 210508-M-PQ459-2080C.JPG Photo Gallery