In the textbook, Manning & Stephenson, Legislation and Regulation, 4th edition (Foundation Press 2021), please read the introductory materials and the case on the following pages. You will want to identify the key facts and holding of the case.

pp. 2-3 (introductory note), 22-35 (I.B. Foundational Theories), and 303-319 (US v. Marshall, intro through end of note 4).