200108-N-NB144-0005 YOKOSUKA, Japan (Jan. 8, 2020) Military working dog handlers from the U.S. Army, Navy, and Air Force come together for a day of joint training with their K-9s at Commander, Fleet Activities Yokosuka, Japan. Military working dogs fill an important role at the base in which they are assigned to, protecting government assets by performing weapon, bomb, and drug detection throughout the installation. (U.S. Navy photo by Taylor Curry/Released)