Dog tags have a long history in the U.S. military, and during World War II they included a notch at one end. It was there for ...

Servicemembers continue to receive dog tags during Basic Training, and if they lose them, it's their responsibility to replace them. They can do this at their unit or most military surplus stores ...

U.S. Army dog tags will no longer include soldiers' Social Security numbers, the Army announced on Tuesday, ending a more than 40-year identification system. The tags will instead display the 10 ...