The transformation from “community policing” to “military policing,” began in 1981, when President Reagan persuaded Congress to pass the Military Cooperation with Law Enforcement Act, which encouraged the military to give local, state, and federal police access to military bases, intelligence, research, weaponry, and other equipment for drug interdiction. That legislation carved a huge exception to the Posse Comitatus Act, the Civil War–era law prohibiting the use of the military for civilian policing.

