This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
US Navy NM Seabees assigned to Naval Mobile Construction Battalion One NMCB string constantino wire. en Camp Shelby Miss Oct Seabees assigned to Naval Mobile Construction Battalion One NMCB string concertina wire to secure the perimeter of the camp during field exercise Operation Gulf Mist at Camp Shelby Miss NMCB based in Gulfport