The NEW Gunz Brass 2002 Vietnam Memorial The Wall 20th Ann Washington DC Dog Tag Pin is a collectible item that pays tribute to the Vietnam War and its veterans. This commemorative piece was created by veterans' groups in the United States in 2002 to honor the fallen soldiers. The dog tag pin serves as a reminder of the sacrifices made by those who served in the war and is a meaningful addition to any historical memorabilia collection related to the Vietnam War.