Original sentence: After his partents took a trip to Vietnam and saw veteran dog tags for sale on the street, Roskam, along with his parents worked to return the dog tags to their owners or the families of the deceased.dog tags from the Vietnam War to military personnel or their surviving relatives
Edited sentence: Although never having served in the military himself, Roskam worked with his parents, to return 37 lost dog tags from the Vietnam War to military personnel or their surviving relatives