A U.S. Army UH-60 Black Hawk helicopter loaded with gear and supplies prepares to depart Kotzebue, Alaska, and travel to outlying villages, April 13, 2018. IRT Arctic Care 2018 is comprised of a joint and multi-national force providing medical, dental, optometry and veterinary care for underserved villages in the Maniilaq Service Area, April 16-24. (U.S. Marine Corps photo by Lance Cpl. Ricardo Davila)