Problem: From Unit 1- The State of California has threatened to disregard, oppose, and aid people in violating U.S. Immigration Laws despite the fact that immigration and naturalization is a power delegated to Congress in Article I. What concept from class would the U.S. Government use to argue that the states cannot disregard or ignore federally made laws? Enumerated Powers Incorporation Doctrine Interstate Commerce Clause Supremacy Clause Privileges & Immunities Reserved Powers Privileges & Immunities Clause Take Care Clause