An X post by @SA_Defensa shared between 7:46 p.m. and 9:15 p.m. UTC on Dec. 28, 2025, stated that Rafael Hernández Airport in Aguadilla, Puerto Rico, has become a headquarters for the United States Special Operations Command as part of the Caribbean buildup, featuring an aerial photo by Willem Besares. The post at https://x.com/SA_Defensa/status/2005380972263637498 highlighted the airport's role in the U.S. military presence in the region, marking it with a location pin in the United States. This development aligns with U.S. Southern Command statements over the past two hours, including posts at 7:45 p.m. UTC affirming U.S. forces taking precise action against Caribbean terrorist networks under Operation Southern Spear, and earlier at 6:45 p.m. UTC on troops demonstrating readiness against narco-terrorists, both tagging @SOCSOUTH.