AP US Government
United States v. Lopez is a landmark Supreme Court case from 1995 that marked the first time in over half a century that the Court limited Congress's commerce power under the Commerce Clause of the Constitution. This case involved a high school student, Alfonso Lopez, who was charged under federal law for carrying a concealed handgun on school premises. The decision established important precedent regarding the balance of power between the federal government and the states, emphasizing the role of federalism in American governance.