Describe the Supreme Court's decision in the case of Engel v. Vitale (school prayer) and Lemon v. Kurtzman (state funding for private religious schools), identifying the First Amendment clause upon which each decision was based. Then, explain the Supreme Court's decision in Reynolds v. United States (polygamy) and how the First Amendment clause influenced the ruling. Finally, discuss two methods through which other political institutions might limit the impact of Supreme Court decisions.