An Introduction To Constitutional Law Video Library: Prigg v. Pennsylvania (1842), U.S. v. Dewitt (1869), Hepburn v. Griswold (1870), Knox v. Lee (1871), U.S. v. E.C. Knight (1895), Champion v. Ames (1901), Hammer v. Dagenhart (1918), Schechter Poultry Corp. v. U.S. (1935), NLRB v. Jones & Laughlin Steel Corp. (1937), U.S. v. Darby (1941), Wickard v. FIlburn (1942), Heart of Atlanta Motel v. U.S. (1964), Katzenbach v. McClung (1964), South Dakota v. Dole (1987), U.S. v. Lopez (1995), U.S. v. Morrison (2000), Gonzales v. Raich (2005), NFIB v. Sebelius (2012)