The freedom to follow and practice religion is granted to all American citizens, and no institution may deny right. If you have faced discrimination, call our Chicago religious liberty attorney for a consultation. Religious liberty is an indisputable right for all Americans. freedom is protected by the First Amendment of the United States Constitution. liberty is one of the key reasons European settlers came to America in the 1600s. They wanted to escape the religious wars and persecutions happening in Europe. The religion clauses contained in the First Amendment to the U.S. Constitution were added because the framers of the Constitution wanted to ensure that the federal government would not oppress religious groups or interfere with the free exercise of religion.