In the decision of the Supreme Court used similar reasoning as in its earlier decision in to uphold Congress's power under the Commerce Clause to legislate in the area of drug possession: US v DARBY LUMBER: HAMMER V DAGENHART HEART OF ATLANTA MOTEL VUS: KATZENBACH V MCCLUNG US V MORRISON; US v LOPEZ NATIONAL LABOR RELATIONS BOARD JONES & LAUGHLIN STEEL: SCHECTER POULTRY CORPORATION V US GONZALEZ v RAICH: WICKARD V FILBURN