What was the result of the supreme court's ruling in engel v. vitale?

In Engel v. Vitale, the Supreme Court ruled that the prayers and religious manifestations in public schools carried out by the school management are illegal for violating the Establishment Clause of Article One of the Constitution of the United States, which explicitly prohibits all types of religious manifestation by the government or its dependents.

answer; i believe the answer is (mesopotamia); modern day