National legislation governs nearly every major business activity, including conduct
that has nothing to do with commerce.
In May, Rolf agrees to work for Soda Sales Company at $800 per week for a year
beginning June The following January, Tropic Beverages, Inc., offers Rolf the same
work at $900 per week. Rolf tells Soda about the offer. Soda offers to enter into a new
contract with Rolf at $875 per week. If Rolf agrees, is the new Soda contract enforce-
able? Why or why not?
Citizens with a Better Cause (CBC), a nonprofit organization, files a suit against the
U.S. Department of Justice (DOJ), claiming that a certain federal statute the DOJ is
empowered to enforce conflicts with the U.S. Constitution and with a state constitution.
In each situation, which source of law has priority?