Defense Secretary Robert Gates hands a challenge coin bearing his name to a service member at a forward operating base in Kandahar province, Afghanistan, in 2011. Photo by Jason Reed/Getty Images ...

President Donald Trump has never shied away from shaking up traditions and the so-called presidential “challenge coin” seems to be no exception. The little mementos that the commander in chief has ...

A former Maryland State Police trooper is responsible for an offensive challenge coin circulating around the department, the state police superintendent said. The coin features a graphic drawing of ...

The Washington County Sheriff’s Office has introduced challenge coins to help connect people battling addiction with Washington Drug and Alcohol Commission and the Substance Abuse and Mental Health ...

Special challenge coins are being distributed among US Secret Service personnel and their families, who are expressing frustration at the requirement they work without pay during the partial ...

For two decades, the commander in chief has doled out distinguished-looking coins as personal mementos. Now, the presidential “challenge coin” has undergone a Trumpian transformation. The presidential ...