. . . . "Puerto Rico Army National Guard" . . . . "ARNG" . . "Puerto Rico Army National Guard" . . . . "Puerto Rico" . . "provide soldiers to the U.S. Army in national emergencies or when requested by thePresident of the United States; ground-based operations at the state level or any other lawful service as requested by thegovernor of Puerto Rico" . . "PR ARNG" . . . . . "7,500" . . . .