Light Show. An AV-8B Harrier with Marine Medium Tiltrotor Squadron 161 (Reinforced), 15th Marine Expeditionary Unit… https://www.rawpixel.com/image/3578984/free-photo-image-15th-marine-expeditionary-unit-meu-air-combat-elementFree Image from public domain licenseMembers of The U.S. Army Drill Team perform at the 242nd Army Birthday Twilight Tattoo, June 14, 2017, at Conmy Hall, Joint… https://www.rawpixel.com/image/8741506/photo-image-public-domain-personFree Image from public domain license