Despite their public displays of support on Veterans Day, most Americans cannot truly appreciate the sacrifices made by the millions of people who have served in the military during war, a former U.S. Marine Corps veteran says. To help educate the public, John Ciecko Jr. and about 70 other veterans from the United States and Europe told their stories in a new book, “Portraits of Service: Looking into the Faces of Veterans,” which was released on Sunday.