RFRA. According to the court's ruling in Gonzales v. UDV (2006), RFRA remains applicable to federal statutes, which must therefore still meet the "compelling interest" standard in free exercise cases. See also First Amendment to the United States Constitution Establishment clause Separation of Church and State Freedom of thought Freedom of religion Freedom of religion in the United States United States religious history References Research resources First Amendment Library entry on Free Exercise Clause (with links to all of the Supreme Court's Free Exercise opinions) First Amendment to the United States Constitution Separation of church and state in the United States History of religion in the United States Freedom of religion in the United States Clauses of the United States Constitution Christianity and law in the 18th century