U.S. Army Spc. Lucas Johnson, left, an infantryman with Eagle Troop, 2nd Squadron, 2nd Cavalry Regiment, stationed at… https://www.rawpixel.com/image/8739286/photo-image-public-domain-person-gunFree Image from public domain license
A utility landing craft from the Dutch navy ship Hr. Ms. Johan De Witt (L 801) participates in an amphibious assault demo… https://www.rawpixel.com/image/8728427/photo-image-public-domain-boatFree Image from public domain license