President Barack Obama greets U.S. Military Academy Cadets during the annual Army vs. https://www.rawpixel.com/image/4050882/image-public-domain-people-photoFree Image from public domain licenseUSNS Comfort Provides Medical and Dental Care to the Santo Domingo Community 221202-N-YD864-1037SANTO DOMINGO, Dominican… https://www.rawpixel.com/image/11072862/photo-image-person-medicine-public-domainFree Image from public domain licensePresident Barack Obama boards Air Force One at Joint Base Andrews, Md., for departure en route to Buffalo, N.Y., Aug. 22… https://www.rawpixel.com/image/4051579/photo-image-person-nature-skyFree Image from public domain license