where does it say we have freedom of religion
Freedom of religion in the United States In the United States, freedom of religion is a constitutionally protected right provided in the religion clauses of the First Amendment. Freedom of religion is also closely associated with separation of church and state, a concept advocated by Colonial founders such as Dr. John Clarke, Roger Williams, William Penn and later founding fathers such as James Madison and Thomas Jefferson.[1][2]
Establishment Clause The Establishment Clause together with the Free Exercise Clause form the constitutional right of freedom of religion that is protected by the First Amendment to the United States Constitution. The relevant constitutional text is: "Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof..."