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George HW Bush’s service dog still playing a vital role in rehabilitating veterans

Last year, a poignant photo put the spotlight on service dogs that help our military veterans. It showed a dog named Sully at the foot of the casket of former President George H.W. Bush, whom he loyally aided in the final six months of his life. But Sully is just the best-known of the legions of dogs doing this important work. Don Dahler reports.
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