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— CH. 1 · INTRODUCTION —

Freedom of religion

10 min listen · Ch. 1 of 7
7 sections
  • Freedom of religion sits at the center of some of the most dramatic moments in recorded history. Jan Hus, a Bohemian preacher, was promised safe conduct by the Holy Roman Emperor to attend the Council of Constance in 1414. Not entirely trusting in his safety, he made his will before he left. His forebodings proved accurate. He was burned at the stake on the 6th of July 1415. The questions his story raises have never stopped being urgent: Who decides what a person may believe? What happens to those who refuse to comply? And how did humanity move from burning reformers at the stake to enshrining religious liberty in international law? Those are the threads this documentary will follow.

  • Cyrus the Great established the Achaemenid Empire around 550 BC and documented a general policy of permitting religious freedom throughout his territory on the Cyrus Cylinder. He was not alone. In the 3rd century BC, King Piyadasi, known to history as Ashoka the Great, inscribed his commitment to religious tolerance across ancient India in what became the Edicts of Ashoka. One inscription reads: "One must not exalt one's creed discrediting all others, nor must one degrade these others without legitimate reasons. One must, on the contrary, render to other creeds the honour befitting them." Genghis Khan, in the 13th century, enacted a law explicitly guaranteeing religious freedom to everyone and every religion, making him one of the earliest rulers to do so by formal decree. In the classical Mediterranean world, the Romans tolerated most religions, including Judaism, and generally encouraged local subjects to continue worshipping their own gods. The Christian apologist Tertullian was the first known writer to use the phrase "freedom of religion" in Latin, arguing in his Apologeticum that "it is a human right, a privilege of nature, that every man should worship according to his own convictions." The Edict of Milan later guaranteed that freedom across the Roman Empire, until the Edict of Thessalonica in 380 reversed course and outlawed all religions except Christianity.

  • Martin Luther nailed his 95 Theses to a church in Wittenberg on the 31st of October 1517, setting off a chain of events that would reshape the religious map of Europe for centuries. His three core propositions were radical for the time: the Bible alone is infallible, every Christian can interpret it, and salvation comes through God's grace alone, not human deeds. At the Diet of Worms in 1521, he refused to recant before Charles V, Holy Roman Emperor, and was declared a heretic. He was sequestered on the Wartburg, in the possessions of Frederick III, Elector of Saxony, where he translated the New Testament into German. The Reformation spread quickly but not peacefully. Huldrych Zwingli preached reform in Zurich from 1520 to 1523, opposing indulgences, celibacy, pilgrimages, and even church organs, before dying in battle against Catholic cantons in 1531. In France, the Peace of Saint-Germain-en-Laye in 1570 attempted to reconcile the two faiths, but persecution continued. On the 24th of August 1572, thousands of Protestants across France were killed in the Massacre of Saint Bartholomew's Day. It took the conversion and eventual royal ascension of Henry IV to finally impose tolerance through the Edict of Nantes in 1598. That edict remained in force for over 80 years until Louis XIV revoked it in 1685. Permanent legal protection did not come to France until Louis XVI signed the Edict of Versailles in 1787.

  • In 1558, the Hungarian Diet's Edict of Torda declared free practice of both Catholicism and Lutheranism, making it the first legal guarantee of religious freedom in Christian Europe. Calvinism was initially excluded but added as an accepted religion in 1564. Then, in 1568, the same Diet extended freedom to all religions under the chairmanship of King John Sigismund Zápolya, following the teaching of Ferenc Dávid, founder of the Unitarian Church of Transylvania. The Diet's declaration was unambiguous: "It is not allowed to anybody to intimidate anybody with captivity or expelling for his religion." Four religions were formally named as accepted, with legal representation in the Diet: Catholicism, Lutheranism, Calvinism, and Unitarianism. Other groups, including Orthodox Christians, Sabbatarians, and Anabaptists, were classified as tolerated churches. They held no legislative power but faced no persecution. For several decades, Transylvania stood as the only place in Europe where that many faiths coexisted without institutional violence. The experiment had a deadline. This relative freedom ended for some communities in 1638, when Sabbatarians began to be persecuted. After the Habsburg conquest in 1691, the Hutterite Anabaptists, who had found a safe haven in Transylvania in 1621, were ultimately forced to convert or leave, migrating through Wallachia, then Russia, and finally to the United States.

  • In 1660, an English Quaker named Mary Dyer was hanged in Boston, Massachusetts for repeatedly defying a Puritan law that banned Quakers from the colony. She was one of four executed Quakers known as the Boston martyrs. The Puritans of Massachusetts enforced religious conformity through branding, whipping, and the hangman's noose, tools that were, by some accounts, more rigorous than anything imposed on Puritans back in England. In 1647, Massachusetts passed a law prohibiting Jesuit Roman Catholic priests from entering Puritan territory; a second offense carried the death penalty. Christmas observance was outlawed in Boston in 1659. The ban was revoked by an English-appointed governor in 1681, but celebrating Christmas did not become common in the Boston region until the mid-19th century. Against this backdrop, Roger Williams founded Rhode Island in 1636 as a refuge from persecution. William Penn's Pennsylvania, founded in 1682, became the only colony that retained unlimited religious freedom all the way to the foundation of the United States in 1776. In 1779, Thomas Jefferson wrote the Virginia Statute for Religious Freedom, proclaiming that no man shall be compelled to attend or financially support any religious worship, nor suffer for his religious opinions. Those sentiments found their permanent legal form in the First Amendment of the United States Constitution, which bars Congress from making any law respecting an establishment of religion or prohibiting the free exercise thereof. The International Religious Freedom Act of 1998, signed by President Bill Clinton on the 27th of October, established a commission to investigate the religious freedom records of over 200 nations.

  • In 1993, the United States Supreme Court ruled in the case of the Church of Lukumi Babalu Aye v. City of Hialeah, upholding the right of Santeria adherents to practice ritual animal sacrifice. Justice Anthony Kennedy wrote that religious beliefs need not be acceptable, logical, consistent, or comprehensible to others in order to merit First Amendment protection. The same year, the UN's human rights committee clarified that Article 18 of the International Covenant on Civil and Political Rights protects not only religious belief but also non-theistic and atheistic beliefs, and explicitly bars signatories from using physical force or penal sanctions to compel anyone to recant or convert. Yet the distance between legal principle and lived reality has always been wide. The Pew Research Center tracked global data between 2009 and 2022 and found that in 2009, nearly 70 percent of the world's population lived in countries classified as having heavy restrictions on freedom of religion. In 178 countries, religious groups must register with the government. In 75 countries, governments limit efforts to proselytize. Topping Pew's 2022 government restrictions index were Saudi Arabia, Iran, Afghanistan, Russia, Uzbekistan, China, Egypt, Burma, Maldives, and Malaysia. In Egypt, a judgment of the Supreme Constitutional Court on the 16th of December 2006 created a strict legal demarcation that left members of the Bahai faith unable to obtain identity cards, birth certificates, marriage certificates, or passports, effectively stripping them of the rights of citizenship.

  • In 2012, five organizations including the American Humanist Association, the Richard Dawkins Foundation for Reason and Science, and Humanists International joined to produce a joint report on discrimination against atheists, humanists, and the non-religious. By December of that year, Humanists International had expanded it into a global report now called the Freedom of Thought Report, which examines every country in the world for its record on upholding equality for non-religious people. Freedom from religion, the right not to practice or profess any religion, is considered a core element of religious liberty. Germany addresses this from a specific angle through the concept of "religious maturity," which grants children aged 14 and older the unrestricted right to enter or leave any religious community, with similar laws in Austria and Switzerland. The United Nations General Assembly passed the Declaration on the Elimination of All Forms of Intolerance and of Discrimination Based on Religion or Belief on the 25th of November 1981, explicitly recognizing freedom of religion as a fundamental human right. Yet the French philosopher Voltaire had already made the practical case for pluralism in 1733, in his book on English society. Writing about the Royal Exchange in London, he observed that there the Jew, the Muslim, and the Christian transact together as though they profess the same religion, and give the name of infidel to none but bankrupts. Where many faiths coexist, he argued, they all live happy and in peace.

Common questions

What is freedom of religion and what does it include?

Freedom of religion, also known as freedom of religion or belief (FoRB), is the right of an individual or community, in public or private, to manifest religion or belief in teaching, practice, worship, and observance. It also includes the right not to profess or practice any religion, often called freedom from religion. It is protected in major international instruments including the United Nations International Covenant on Civil and Political Rights and the Convention on the Rights of the Child.

Who was the first person to use the phrase freedom of religion?

The early Christian apologist Tertullian is the first known writer to use the phrase "freedom of religion" (libertas religionis), which appears in the 24th chapter of his Apologeticum. He argued that it is a human right and a privilege of nature that every man should worship according to his own convictions.

What was the Edict of Torda and why is it significant?

The Edict of Torda, first issued by the Hungarian Diet in 1558, is considered the first legal guarantee of religious freedom in Christian Europe. In 1568, under King John Sigismund Zápolya and following the teaching of Ferenc Dávid, founder of the Unitarian Church of Transylvania, it was extended to protect all religions from persecution or imprisonment on the basis of belief.

What countries had the highest restrictions on freedom of religion according to Pew?

Pew's 2022 government restrictions index was topped by Saudi Arabia, Iran, Afghanistan, Russia, Uzbekistan, China, Egypt, Burma, Maldives, and Malaysia. Among the world's 25 most populous countries, Egypt, India, Pakistan, Iran, and Nigeria had the overall highest levels of restriction.

When was the International Religious Freedom Act signed and what does it do?

President Bill Clinton signed the International Religious Freedom Act on the 27th of October 1998. The act established the United States Commission on International Religious Freedom, which investigates the religious freedom records of over 200 nations and can recommend economic sanctions against countries with egregious violations.

What percentage of the world's population lived under heavy religious restrictions in 2009?

According to the Pew Research Center, nearly 70 percent of the world's population lived in countries classified as having heavy restrictions on freedom of religion in 2009. This figure encompasses both government prohibitions and social hostilities, including communal violence and religion-related terrorism.

All sources

156 references cited across the entry

  1. 2CASE OF BUSCARINI AND OTHERS v. SAN MARINOEuropean Court of Human Rights — February 18, 1999
  2. 4BookCongressional Record #29734 – 19 November 2003U. S. Congress — U.S. Government Printing Office — 2008
  3. 14BookHaggai, MalachiRichard A. Taylor et al. — B&H Publishing Group — 2004
  4. 15BookGenghis Khan and the Making of the Modern WorldJ. Weatherford — Crown — 2005
  5. 16BookThe Myth of PersecutionCandida Moss — HarperCollins — 2013
  6. 17Tertullian on Freedom of ReligionDavid R. Smith — 13 May 2013
  7. 18BookAnte-Nicene Christian Library: The Writings of Tertullian, v. 1 (1872)J. Donaldson — T. and T. Clark — 1869
  8. 19BookWho Are the Jews of India?Nathan Katz — University of California Press — 2000
  9. 20BookContesting the Nation: Religion, Community, and the Politics of Democracy in IndiaDavid E. Ludden — University of Pennsylvania Press — 1996
  10. 21BookCommunalism in Indian PoliticsRajni Kothari — Rainbow Publishers — 1998
  11. 23BookDay of empire : how hyperpowers rise to global dominance--and why they fallChua, Amy. — Doubleday — 2007
  12. 28BookThe History of Switzerland, for the Swiss PeopleHeinrich Zschokke et al. — C. S. Francis & Company — 1855
  13. 32BookGerman Medieval Armies 1000–1300Christopher Gravett — Osprey Publishing — 1997
  14. 34BookHistory of Transylvania. Volume I. From the Beginnings to 1606Hungarian Research Institute of Canada and A Research Ancillary of the University of Toronto — 2001
  15. 39BookHistory of Transylvania. Volume II. From 1606 to 1830Hungarian Research Institute of Canada and A Research Ancillary of the University of Toronto — 17 July 2002
  16. 40BookHistory of Transylvania. Volume II. From 1606 to 1830Hungarian Research Institute of Canada and A Research Ancillary of the University of Toronto — 17 July 2002
  17. 42BookOut of the Shtetl: Making Jews Modern in the Polish BorderlandsNancy Sinkoff — Society of Biblical Lit — 2003
  18. 43JournalThe Puritan PolicemanLouis Taylor Merrill — American Sociological Association — 1945
  19. 45BookPuritans and Puritanism in Europe and America: a comprehensive encyclopediaFrancis J. Bremer et al. — Bloomsbury Academic — 2006
  20. 47BookCrime and Punishment: The Colonial Period to the New FrontierPerrin Pat — Discovery Enterprises — 1 January 1970
  21. 48BookCatholic Higher Education in Protestant America: The Jesuits and Harvard in the Age of the UniversityKathleen A. Mahoney — Johns Hopkins University Press — 10 September 2003
  22. 49BookThe American Christmas: A Study in National CultureJames Harwood Barnett — Ayer Publishing — 1984
  23. 50NewsYuletide's OutlawsRachel N. Schnepper — 14 December 2012
  24. 51BookMerry Christmas!: Celebrating America's Greatest HolidayKaral Ann Marling — Harvard University Press — 2000
  25. 52MagazineSymbol of Enduring FreedomZimmerman, Mark — 5 March 2010
  26. 53Maryland Toleration Act (1649)Paul Finkelman — Taylor & Francis — 2006
  27. 54BookArtists of Colonial AmericaRoark, Elisabeth Louise — Greenwood Publishing — 2003
  28. 59What in the World is Religious Freedom?Thomas Farr — 1 November 2019
  29. 68No place to call homeChristian Solidarity Worldwide — 29 April 2008
  30. 71US State Department report on GreeceState.gov — 8 November 2005
  31. 72BookFacilitating Freedom of Religion or Belief, A DeskbookMakau Mutua — Oslo Coalition on Freedom of Religion or Belief — 2004
  32. 73Re-examining Religious FreedomSankrant Sanu — Manushi — 2006
  33. 74Christians in India Condemn BillKasturi Rangan — April 15, 1979
  34. 79Discrimination against religious minorities in IranInternational Federation for Human Rights — fdih.org — 1 August 2003
  35. 81About the reportHumanists International
  36. 82Letter VI – On the Presbyterians. Letters on the English.François Marie Arouet de. Voltaire — The Harvard Classics — 1909–1914
  37. 87BookCriminal Law and ProcedureDaniel E. Hall — Cengage Learning — 2008-07-22
  38. 91JournalTolerating the Intolerant: Religious Freedom, Complicity, and the Right to EqualitySandra Fredman — 23 August 2020
  39. 96BookTaking America back for God: Christian Nationalism in the United StatesAndrew L. Whitehead et al. — Oxford University Press — 2020
  40. 98NewsNew book details Windsor Supreme Court victoryBrian Bromberger — 15 October 2015
  41. 100BookThe Case for Jewish Peoplehood: Can We be One?Erica Brown et al. — Jewish Lights Publishing — 2009
  42. 101Global restrictions on ReligionPew Forum on Religion and Public Life — Dec 2009
  43. 106BookReligious human rights in global perspective: legal perspectivesJ. D. Van der Vyver et al. — Martinus Nijhoff Publishers — 1996
  44. 113The SyllabusPope Pius IX — EWTN
  45. 114BookA Free Society Reader: Principles for the New MillenniumLexington Books — 2000
  46. 1242010 International Religious Freedom ReportDepartment of State United States — US Department of State
  47. 125A Faith Denied: The Persecution of the Baha'is of IranIran Human Rights Documentation Center — Iran Human Rights Documentation Center — 2007
  48. 127Egypt's Bahais denied citizenship rightsJoseph Mayton — 19 December 2006
  49. 128Court denies Bahai couple document IDsSharon Otterman — 17 December 2006
  50. 129Rendered faithless and statelessGamal Nkrumah — Al-Ahram weekly — 21 December 2006
  51. 130BookLeaving Islam: Apostates Speak OutI. Warraq — Prometheus — 2009
  52. 131Heffening, W.Brill Academic Publishers
  53. 132BookKitab BhavanAbdul Qadir Oudah — 1999
  54. 133BookHeaven on Earth: A Journey Through Shari'a Law from the Deserts of Ancient ArabiaSadakat Kadri — Macmillan — 2012
  55. 134BookPunishment of Apostasy in IslamS. A. Rahman — The Other Press — 2007
  56. 135BookHistorical Dictionary of the Friends (Quakers)Margery Post Abbott — Scarecrow Press — 2011
  57. 136BookA Life of John CalvinAlister E. McGrath — Basil Blackwell — 1990
  58. 142MagazineFrance Passes Religious Symbol Ban9 February 2004
  59. 143NewsThe Islamic veil across Europe17 November 2006
  60. 145Global Restrictions on Religion (Executive summary)The Pew Forum on Religion & Public Life — December 2009
  61. 146Global Restrictions on Religion (Full report)The Pew Forum on Religion & Public Life — December 2009
  62. 148ReportRising Tide of Restrictions on ReligionPew Research Center — 20 September 2012
  63. 149Table: Social Hostilities Index by countryPew Research Center — 2012
  64. 152NewsChina tries to silence critics in Japan, new report findsWilliam Yang — October 9, 2024
  65. 154NewsThai PM defends decision to send Uighurs back to ChinaAmy Sawitta Lefevre et al. — July 9, 2015