violating the constitution by establishment of a religion
States can establish religions. Federal government can’t.
Edit: Forgot that federal government can indoctrinate religion just fine: https://en.wikipedia.org/wiki/In_God_We_Trust
Not if the 14th amendment has anything to say about it. The incorporation doctrine of the 14th amendment applies the first 10 amendments to the state level as well.
States can establish religions. Federal government can’t.
Over the last 150 years, the Supreme Court has pretty consistently found that the Bill of Rights applies to state as well as federal government: https://en.m.wikipedia.org/wiki/Incorporation_of_the_Bill_of_Rights
See especially https://en.m.wikipedia.org/wiki/Everson_v._Board_of_Education:
Everson v. Board of Education … was a landmark decision of the United States Supreme Court that applied the Establishment Clause of the First Amendment to state law.
Mandatory “one nation under god” pledge in school classes disagrees that religion cannot be established.
State law can’t supersede federal law.
And Congress cannot pass laws on that. Constitution says so.