Supremacy Clause: The Supremacy Clause asserts that federal laws take precedence over conflicting state laws when they come into conflict with one another.
Tenth Amendment: The Tenth Amendment reserves powers not given specifically to the federal government under the Constitution for individual states. It helps define the boundaries of state power.
Dual Federalism: Dual federalism is a theory that advocates for separate and distinct spheres of authority for the national and state governments, where each operates within its own domain without much overlap.