The power of the federal government to prevent state or local governments from enforcing their own laws because the laws conflict with the supremacy clause is called

The answer to this problem is the "Necessary Proper Clause (Elastic Clause)". The power of the federal government to prevent state or local governments from enforcing their own laws because the laws conflict with the supremacy clause is called the Necessary Proper Clause also commonly known as Elastic Clause. This existence of possible violation tried to be implemented in the year 1891.