U.S. Air Force military working dog Ritz, a single-purpose explosive detector dog, relaxes after navigating a confidence course during an MWD Expo held at an undisclosed location in Southwest Asia, Dec. 27, 2018.
Confidence courses are conducted daily by MWDs to enhance navigational skills through different obstacles they may encounter. (U.S. Air Force Photo by Tech. Sgt. Robert Cloys)
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