The answer is south frica
There are different kinds of theory. The doctrine of preemption stipulates that if a state tries to pass a law that conflicts within an area that has federal legislative jurisdiction it will be found unconstitutional.
<h3>What is the doctrine of preemption?</h3>
The doctrine of preemption is known to be a theory that is based on the Supremacy Clause. This state that the federal law will preempts state law, even though there is conflict arising due to the laws.
By the above, a federal court does need a state to stop some behavior it believes does interferes with, or may be in conflict with federal law.
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Answer:
The executive branch is responsible for enforcing the statutes enacted by the legislative branch.
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