U.S. Army Sgt. 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Jimenez of Platoon 4002, Papa Company, 4th Recruit Training Battalion, passes ammo cans… https://www.rawpixel.com/image/8739306/photo-image-public-domain-person-graduationFree Image from public domain licenseBasic Combat Training Field Training Exercise, C Battery/1st Battalion, 79th Field Artillery, Fort Sill, Oklahoma, Oct. 5… https://www.rawpixel.com/image/6200889/photo-image-public-domain-manFree Image from public domain licenseBasic Combat Training Field Training Exercise, C Battery/1st Battalion, 79th Field Artillery, Fort Sill, Oklahoma, Oct. 5… https://www.rawpixel.com/image/6200882/photo-image-public-domain-manFree Image from public domain licenseA U.S. Navy Basic Underwater Demolition/SEAL (BUD/S) student participates in interval swim training in San Diego Bay Aug. 2… https://www.rawpixel.com/image/8742444/photo-image-public-domain-person-waterFree Image from public domain licenseBasic Combat Training Field Training Exercise, C Battery/1st Battalion, 79th Field Artillery, Fort Sill, Oklahoma, Oct. 5… https://www.rawpixel.com/image/6200863/photo-image-public-domainFree Image from public domain licenseBasic Combat Training Field Training Exercise, C Battery/1st Battalion, 79th Field Artillery, Fort Sill, Oklahoma, Oct. 5… https://www.rawpixel.com/image/6200926/photo-image-public-domain-manFree Image from public domain licenseU.S. Marine Corps recruit Jovan Jones, with Platoon 2057, Echo Company, 2nd Recruit Training Battalion, crawls along the… https://www.rawpixel.com/image/3319451/free-photo-image-apparel-armored-armyFree Image from public domain license