New U.S. Soldiers take the oath of enlistment during the opening ceremonies at the U.S. Army All American Bowl in the… https://www.rawpixel.com/image/8742420/photo-image-public-domain-peopleFree Image from public domain licenseU.S. Army Gen. David G. Perkins, the commander of U.S. Army Training and Doctorate Command, flips a coin to determine which… https://www.rawpixel.com/image/8739371/photo-image-public-domain-peopleFree Image from public domain license