This class from MIT OpenCourseWare looks "at the relationship between drugs and such phenomena as poverty, religion, technology, inter-generational conflict, colonialism, and global capitalism." It includes an evaluation of America's drug laws.
An MIT OpenCourseWare class examining "the central features of law as a social institution and as a feature of popular culture. We will explore the nature of law as a set of social systems, central actors in the systems, legal reasoning, and the relationship of the legal form and reasoning to social change."
"This resource provides statistical data pertaining to state and local law enforcement, including: personnel, operating expenditures, 9-1-1 participation, computers and information systems, video cameras, police-public contact, and law enforcement training academies."