U.S. Army UH-60 Blackhawk returns to Las Calderas Naval Base, Dominican Republic, during helocasting evolutions with partner nations during Tradewinds 2019. In its 35th year, twenty-two nations are participating in the Tradewinds exercise to promote regional security as well as humanitarian assistance and disaster relief. (U.S. Army photo by Sgt. Leia D. Tascarini)