U.S. Marines loaded and moved military vehicles and equipment on El Faro Beach in the town of Arroyo, Puerto Rico, on Tuesday (December 9) as the United States continued its buildup in the Caribbean. Armored vehicles and all-terrain vehicles were seen being moved on and off ships while other equipment was also mobilized. The Marines are believed to be positioning in the area for drills. A heightened U.S. military presence has been seen in the Caribbean amid regional tensions. (Production: Ricard