military working dog, 軍事工作犬

A U.S. Army soldier with the 10th Special Forces Group and his military working dog jump off the ramp of a CH-47 Chinook helicopter from the 160th Special Operations Aviation Regiment during water training over the Gulf of Mexico as part of exercise Emerald Warrior 2011 in this U.S. military handout image from March 1, 2011. In his State of the Union speech on January 12, 2016, Obama said, "The United States of America is the most powerful nation on Earth. Period. It's not even close. We spend more on our military than the next eight nations combined". (Photo by Manuel J. Martinez/Reuters/U.S. Air Force)
The Day in Photos – January 14, 2016
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