6 facts behind the “Islamisation of the West” claim

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“Islamisation of the West” is the claim that Muslims are not simply migrating and settling, the way every community in history has, but executing a plan: demographic growth as a weapon, Sharia courts as a beachhead, Muslim advocacy groups as fronts, and each mosque built as a flag planted. The claim borrows real anxieties about terrorism and integration and reassembles them into a conspiracy with a destination.

Here are six pieces of the claim as they are actually argued online, checked against the record: a fabricated news story, a real building two blocks from Ground Zero, a real court case, a real population projection, a school’s prayer room, and the conspiracy theory that holds the pieces together.

The claim that Dearborn, Michigan adopted Sharia law traces to a single article published on 28 October 2013 by the National Report, a site whose business model was fabricated news written to look real.[1] It said the city council had voted to place the city under Islamic law. It had not. Dearborn’s government runs under the same Michigan municipal code as every other city in the state, and no American city council has the authority to replace state or federal law with religious law in the first place.

The story travelled anyway, repeated on forums and shared as fact for years after the National Report folded. Dearborn’s mayor at the time, Jack O’Reilly, issued a direct denial: “Dearborn has never been, nor ever will be, under Shariah law.”[2] Snopes rated the claim false, and a related 2015 story, that Dearborn’s police chief had imposed a Ramadan curfew on non-Muslims, was separately fabricated and separately debunked.[3] PolitiFact’s own review the same year found no court in Michigan, or anywhere in the United States, imposing Sharia as law.[4]

What is true, and what the rumour feeds on, is that Dearborn has a large Muslim population and that many of its residents, like religious people of every faith, choose to follow their own tradition’s rules in matters the state leaves to private choice: diet, marriage counselling, inheritance disputes settled by a voluntarily consulted religious arbitrator rather than fought in civil court. None of that is law in the sense the rumour claims. A rabbinical court settling a dispute between two Orthodox Jews who agree to its jurisdiction is not American law either, and nobody describes New York as governed by halakha.

In 2009 a group of Muslim, Christian and Jewish sponsors under the banner of the Cordoba Initiative proposed a $100 million community centre at 45-51 Park Place in Lower Manhattan, initially named Cordoba House and later renamed Park51 after its street address.[5] The project became a national controversy in 2010 under the label “the Ground Zero mosque.”

Both halves of that label misled. The site sits roughly two blocks from the World Trade Center site, out of its sightline, a distance FactCheck.org described at the time as not immediately adjacent to Ground Zero.[6] And the building itself was never planned as a mosque in any complete sense: the proposed 13-storey structure would have devoted two floors to a prayer space, alongside a 500-seat auditorium, a restaurant, a culinary school, a swimming pool, a gym and art studios.[7] One of the project’s sponsors, Daisy Khan, specifically asked that it be called a prayer space rather than a mosque, since the room would serve purposes beyond prayer.[8]

A fair objection is that distance from a massacre site is a matter of feeling, not just measurement, and that the grief of victims’ families deserved more care than the project’s planners initially gave it. That is a reasonable point about tact. It is a different claim from the one the label implied, which was that Muslims were building a mosque on the rubble of the attack to celebrate it. Lower Manhattan already held a mosque, Masjid Manhattan, four blocks closer to the World Trade Center site and in continuous use since before 2001, a fact the controversy rarely mentioned.[9]

The Council on American-Islamic Relations is routinely described online as a Muslim Brotherhood front group whose charity work is cover for an infiltration strategy. The claim leans on one real episode: in the 2007-2008 Holy Land Foundation case, the largest terrorism-financing prosecution in US history, federal prosecutors named CAIR as one of roughly 300 unindicted co-conspirators, organisations and individuals the government believed were connected to the broader conspiracy without charging them with a crime.[10]

An unindicted co-conspirator designation is not a conviction and carries no finding of guilt; prosecutors use the label to describe an alleged association without putting the named party on trial, where it would have the chance to contest the claim. CAIR denied the connection and sued to have its name struck from the list. The government had filed the list publicly, and both the trial court in Dallas and, on appeal, the Fifth Circuit Court of Appeals ruled in 2010 that the public release had violated the Fifth Amendment’s due process guarantee, since the named parties had no opportunity to contest the designation in court; the appeals court ordered the list resealed and found the exposure had caused CAIR real reputational harm.[11] The district judge, Jorge Solis, separately declined to remove CAIR’s name from the sealed list itself, so the episode is actually disputed rather than cleanly resolved in either direction.[12]

What is not disputed is the distance between “named in a list the courts found was improperly made public” and “convicted of financing terrorism.” CAIR has operated continuously since 1994, filing legal complaints, producing hate-crime statistics used by the FBI’s own reporting, and registering as a domestic civil rights organisation subject to the same public disclosure rules as any other 501(c)(4) nonprofit.[13] A reader can hold both facts at once: that the 2007 designation is a real and contested part of CAIR’s history, and that it falls well short of the “secret front for conquest” the rumour mill built on top of it.

The one part of this claim built on hard data is population growth, and the data is worth taking seriously rather than dismissing. The Pew Research Center’s 2017 study modelled three scenarios for Europe’s Muslim population (28 EU countries plus Norway and Switzerland) by 2050, starting from a 2016 baseline of about 4.9 percent, or roughly 25.8 million people.[14]

Even under a scenario of zero further migration, Pew projected the share would rise to 7.4 percent by 2050, purely from the Muslim population’s younger average age and somewhat higher fertility rate. Under a “medium” scenario, assuming migration returns to pre-2015 levels, the share reaches 11.2 percent. Only the “high” scenario, which assumed refugee arrivals stayed at the exceptional 2015-2016 level indefinitely, a trend Pew noted had already reversed, reached 14 percent.[15] In no modelled scenario does Pew project a Muslim-majority Europe at any date; the entire range after more than three decades runs from roughly one in fourteen to roughly one in seven people.

A rising minority share is a real demographic fact and a legitimate subject for policy debate about integration, housing and services. It is also simply a different claim from “Islamisation,” a word that implies displacement and conquest rather than one community among several growing alongside an ageing majority population, the same pattern Catholic and Jewish immigration produced in earlier American and European generations without the continent in either case becoming Catholic or Jewish.

The pieces above did not assemble themselves into a conspiracy by accident. The term “Eurabia” was coined by the essayist Bat Ye’or in a 2005 book of the same name, arguing that European governments had struck a secret bargain trading support for Arab political causes for oil and immigration, subordinating the continent to an emerging Euro-Arab axis.[16] The journalist Doug Saunders tested the thesis against actual migration and fertility data in a 2012 book-length rebuttal and found it rested on a misreading of the statistics, with no evidence anywhere of the alleged bargain.[17]

The French writer Renaud Camus popularised a related idea in his 2011 book Le Grand Remplacement, “the great replacement,” arguing that a native European population was being deliberately replaced by non-European, and specifically Muslim, immigration.[18] Camus has condemned the violence committed in the theory’s name, but that violence has been direct and repeated: the gunman who killed 51 people at two Christchurch mosques on 15 March 2019 titled his manifesto “The Great Replacement,” and the term has recurred in the stated motivations of several other mass shootings since.[19]

Nathan Lean, in The Islamophobia Industry, and the sociologist Christopher Bail, in Terrified, trace how a small network of writers and advocacy groups moved fringe claims like these into mainstream media coverage over roughly a decade. Amplification outpaced fact-checking the whole way.[20] That lineage leaves the underlying policy questions about migration and integration open for debate. It also means that a reader meeting “Islamisation of the West” today is reading one branch of a specific, named, and lethally consequential conspiracy tradition.

In March 2017, the Texas Deputy Attorney General, Andrew Leonie, sent Frisco Independent School District a letter questioning a prayer room at Liberty High School. The letter said it appeared the room was set aside for students who practise Islam and asked whether students of other faiths could use it too.[21] Conservative commentary picked the story up fast, and the words “creeping Sharia” followed within days.

The district’s own account was less dramatic. Superintendent Jeremy Lyon said the room was open to any student, and that groups from other faiths already used it for their own prayer. The school’s principal gave the reason it opened in the first place: students were leaving campus every Friday for prayer, parents were picking them up partway through the day, and the trips were costing those students up to two and a half hours of class.[22] A Texas school-boards association official described the arrangement by its standard name, release time, a practice used across the country for students of many faiths and not an Islam-specific invention.[23]

Release time at school sits inside a wider legal framework that applies regardless of which religion is asking. Title VII of the Civil Rights Act requires an employer to accommodate an employee’s religious practice unless doing so causes undue hardship, and the rule does not name Islam. In 2021, meatpacker JBS signed a federal consent decree promising a clean, quiet space other than a bathroom for Muslim employees to pray.[24] In 2023, the Supreme Court tightened that same undue-hardship standard, ruling unanimously in favour of Gerald Groff, a postal worker who wanted his Sunday Sabbath kept free of work. The Court held that an employer needs a real, substantial cost before it can refuse, not just an inconvenience.[25] The accommodation Groff won and the accommodation Frisco’s Muslim students got rest on the identical legal standard.

Canada’s courts reached a parallel conclusion about a different minority practice. In 2006, the Supreme Court of Canada ruled that a Sikh student could wear a kirpan to school under safety conditions, rejecting a board’s outright ban as resting on speculation rather than evidence.[26] No commentator calls that ruling creeping Khalsa rule. A rule that gives a Sikh student his kirpan, a Sabbath-keeping postal worker his Sundays, and a Muslim student his Friday prayers is one rule, applied consistently. Pointing at the Muslim case alone and calling it a conquest strategy needs an argument for why this application is different from the other two. The claim as usually made never supplies one.

The bottom line

Each piece of the “Islamisation” claim, examined on its own record, turns out smaller and more ordinary than advertised. Dearborn is not under Sharia law; the story was satire mistaken for news. The building near Ground Zero was a community centre with a prayer room, not a mosque built on a massacre site, and was never on the site to begin with. CAIR was named in a list the courts themselves found had been made public in violation of due process, which is a serious and disputed episode in its history, not a conviction for terrorism financing. Europe’s Muslim population is growing and will likely keep growing, and Pew’s own numbers put every modelled scenario well short of a majority for decades to come.

What holds the pieces together is not an investigation but a conspiracy theory with a name, a publication date and a documented trail of violence carried out in its name. A reader can still ask hard, legitimate questions about immigration policy, integration and the pace of demographic change. Those questions deserve real numbers and real cases, not a satirical article, a building nobody checked the address of, a list the courts called improper, and a population projection read backwards.

Notes

  1. National Report, “Dearborn Michigan First US City to Enter Sharia Law,” 28 October 2013; the National Report operated as a fabricated-news outlet and the story was not reproduced by any verified local or national news organisation.
  2. Jack O’Reilly, Mayor of Dearborn, Michigan, public statement responding to the claim, quoted in local and national fact-checking coverage.
  3. Snopes, “Did Dearborn, Michigan Vote to Adopt Sharia Law?” fact check of the National Report story; Snopes, fact check of the claim that Dearborn’s police chief imposed a Ramadan curfew on non-Muslims, rated false.
  4. PolitiFact, “Shariah law in Michigan: a fact-check flashback,” 2 February 2015.
  5. Park51 / Cordoba House project history, as reported contemporaneously by FactCheck.org, “Questions About the ‘Ground Zero Mosque,’” 19 August 2010.
  6. FactCheck.org, “Questions About the ‘Ground Zero Mosque,’” 19 August 2010.
  7. Contemporary reporting on the Park51 project’s planned facilities, including FactCheck.org’s August 2010 piece and coverage of the project’s public renaming from Cordoba House to Park51.
  8. Daisy Khan, Cordoba Initiative co-founder, public remarks on the planned prayer space, as reported in 2010 coverage of the controversy.
  9. Masjid Manhattan, 85 Chambers Street, New York, an operating mosque in Lower Manhattan since before 2001, located closer to the World Trade Center site than the Park51 project.
  10. United States v. Holy Land Foundation for Relief and Development et al., Northern District of Texas; the 2007 list of unindicted co-conspirators and unindicted joint venturers named roughly 300 individuals and organisations, including the Council on American-Islamic Relations.
  11. In re: Holy Land Foundation for Relief and Development, 5th Cir. 2010, finding that public release of the unindicted co-conspirator list violated Fifth Amendment due process protections and ordering the list resealed.
  12. Order of Judge Jorge Solis, Northern District of Texas, declining to strike CAIR’s name from the sealed list.
  13. Council on American-Islamic Relations, organisational history and IRS Form 990 public disclosures as a registered 501(c)(4) nonprofit.
  14. Pew Research Center, “Europe’s Growing Muslim Population,” 29 November 2017.
  15. Pew Research Center, “Europe’s Growing Muslim Population,” 29 November 2017, scenario modelling for 2050.
  16. Bat Ye’or, Eurabia: The Euro-Arab Axis (Madison, NJ: Fairleigh Dickinson University Press, 2005).
  17. Doug Saunders, The Myth of the Muslim Tide: Do Immigrants Threaten the West? (New York: Vintage Books, 2012), rebutting the Eurabia thesis’ demographic claims, including Bat Ye’or’s, against actual migration, fertility and integration data.
  18. Renaud Camus, Le Grand Remplacement (Paris: Reinharc, 2011).
  19. Royal Commission of Inquiry into the Terrorist Attack on Christchurch Mosques on 15 March 2019, Ko tō tātou kāinga tēnei (Wellington, 2020); the attacker’s manifesto was titled “The Great Replacement.”
  20. Nathan Lean, The Islamophobia Industry: How the Right Manufactures Fear of Muslims (London: Pluto Press, 2012); Christopher Bail, Terrified: How Anti-Muslim Fringe Organizations Became Mainstream (Princeton: Princeton University Press, 2015).
  21. Andrew Leonie, Deputy Attorney General of Texas, letter to Frisco Independent School District, 17 March 2017, questioning the use of the Liberty High School prayer room; reported contemporaneously by the Texas Tribune and Texas Monthly.
  22. Jeremy Lyon, Superintendent, Frisco Independent School District, public statement responding to the Texas Attorney General’s letter, March 2017, as reported by the Texas Tribune and Texas Monthly; Liberty High School administration’s account of the room’s origin in Friday release time, same reporting.
  23. NPR, reporting on release-time arrangements for religious observance in American public schools, including comment from a Texas Association of School Boards official describing the Frisco room as a standard release-time accommodation.
  24. United States Equal Employment Opportunity Commission v. JBS USA Food Company, consent decree, 2021, requiring the company to provide a clean, quiet location other than a restroom for prayer; see also the EEOC’s 2009 determination and later settlement in Gold’n Plump Poultry, adding a paid prayer break for Muslim employees.
  25. Groff v. DeJoy, 600 U.S. ___ (2023), unanimous opinion holding that an employer must show a substantial increased cost, not a minor one, to refuse a Title VII religious accommodation; the underlying claim was brought by Gerald Groff, a United States Postal Service employee who sought Sundays off for Sabbath observance.
  26. Multani v. Commission scolaire Marguerite-Bourgeoys, 2006 SCC 6, Supreme Court of Canada, permitting a Sikh student to wear a kirpan to school under specified safety conditions and rejecting a school board’s ban as resting on speculative rather than demonstrated risk.