| Year | Event | Location |
|---|
| c. 530 BCE | Greek philosopherPythagoras is the first in a line of several Greek and Roman philosophers to teach that animals have souls and advocate for vegetarianism.[1] | Ancient Greece |
| 100s | Greek medical researcher and philosopherGalen's experiments on live animals help establish vivisection as a widely used scientific tool.[2] | Rome |
| Early 1600s | Philosopher and scientistRené Descartes argues that animals are machines without feeling, and performs biological experiments on living animals.[3] | Netherlands |
| 1635 | TheParliament of Ireland passesAn Act against Plowing by the Tayle, and pulling the Wooll off living Sheep, one of the first known pieces of animal protection legislation.[6] | Ireland |
| 1751 | William Hogarth paintsThe Four Stages of Cruelty, which depicts children committing cruelty against animals progressing into adults who commit cruelty against other humans.[21] | England |
| 1754 | PhilosopherJean-Jacques Rousseau argues against the mistreatment of animals on the grounds that they are "sensitive beings" and advocates for vegetarianism.[4] | Geneva |
| 1764 | PhilosopherVoltaire writesBeasts, a short essay denouncing the mechanistic view of animals.[4] | France |
| 1780 | InAn Introduction to the Principles of Morals and Legislation philosopherJeremy Bentham argues for better treatment of animals on the basis of their ability to feel pleasure and pain, famously writing, "The question is not, Can they reason? nor, Can they talk? but, Can they suffer?".[5] | England |
| 1785 | PhilosopherImmanuel Kant argues that animals are not ends-in-themselves, but that in abusing animals we fail in our duties to other people by damaging our humanity.[3] | Prussia |
| 1822 | Led byRichard Martin, theBritish Parliament passes theCruel Treatment of Cattle Act 1822.[7] | United Kingdom |
| 1824 | Richard Martin, along with Reverend Arthur Broome and abolitionist Member of ParliamentWilliam Wilberforce, founds the Society for the Prevention of Cruelty to Animals (now theRoyal Society for the Prevention of Cruelty to Animals), the world's first animal protection organization.[7] | United Kingdom |
| 1830s | Earlyvegan and anti-vivisectionistLewis Gompertz leaves the SPCA to found theAnimals' Friend Society, opposing all uses of animals which are not for their benefit.[22] | England |
| 1835 | After many similar bills had failed over the previous three decades, the British Parliament passes its firstCruelty to Animal Act, outlawingblood sports.[23] | United Kingdom |
| 1837 | The first German animal protection society is founded.[8] | Stuttgart |
| 1838 | TheKingdom of Saxony enacts the first law against animal cruelty in Germany.[8] | Saxony |
| 1842 | The SwissCanton of Schaffhausen introduces the first law against animal cruelty inSwitzerland.[8] | Schaffhausen |
| 1844 | The first Swiss animal protection society is founded.[8] | Bern |
| 1847 | The term "vegetarian" is coined and the BritishVegetarian Society is founded.[24] | England |
| 1850 | France passes law criminalizing the public mistreatment of animals.[9] | France |
| 1857 | Sweden enacts its Criminal Law, which includes statutes against animal cruelty. Unlike most contemporary European penal statutes, the Swedish law penalizes cruelty towards an animal regardless of its property aspects.[10] | Sweden |
| 1859 | Charles Darwin'sOn the Origin of Species is published, demonstrating that humans are the evolutionary descendants of non-human animals.[25] | England |
| 1870s onward | European animal protection advocates begin to focus less on animal cruelty as a harm to property and public morals, and more on animal cruelty as a harm to the animal itself. For instance, Germany's Animal Protection Society calls for the expansion of laws so that "the animal itself be protected and not only out of regard for the public".[11] | |
| By 1871 | All German states exceptLübeck have regulations against animal cruelty.[8] | Germany |
| 1875 | Frances Power Cobbe founds the BritishNational Anti-Vivisection Society, the world's first anti-vivisection organization.[13] | England |
| 1876 | After lobbying from anti-vivisectionists, the UK passes theCruelty to Animals Act of 1876, the first piece of national legislation to regulate animal experimentation.[26] | United Kingdom |
| 1877 | Anna Sewell'sBlack Beauty, the first English novel to be written from the perspective of a non-human animal, spurs concern for the welfare of horses.[13] Although the book is now considered a children's classic, Sewell originally wrote it for those who worked with horses. She said "a special aim was to induce kindness, sympathy, and an understanding treatment of horses".[27] In many respects the book can be read as a guide to horse husbandry, stable management and humane training practices for colts.[28] It is considered to have had an effect on reducing cruelty to horses; for example, the use ofbearing reins, which are particularly painful for a horse, was one of the practices highlighted in the novel, and in the years after the book's release the reins became less popular and fell out of favor.[29][28] | England |
| 1877 | Spain passes its first anti-cruelty provision, which prohibits the maltreatment of dogs.[12] | Spain |
| 1878–1879 | Responding to the moderate positions taken by the German animal protection organizations onanimal experimentation,Marie Espérance von Schwartz, Ernst Georg Friedrich Grysanowski, andErnst von Weber begin to form a dedicated anti-vivisection movement in Germany. Von Weber distributes a highly successful pamphlet, winning the support ofRichard Wagner.[8] | Germany |
| 1879 | Anti-vivisectionists clash with moderate animal protectionists at the German Animal Protection Congress, leading von Weber and von Schwartz to found the International Society for Combat Against Scientific Torture of Animals, which receives financial support from Wagner.[8] | Germany |
| Early 1880s | Political debates on the regulation of animal experimentation take place in Germany, resulting in a government inquiry into the need for regulation. A significant majority of German animal protection societies oppose the abolition of vivisection.[8] | Germany |
| 1882 | The Swedish Nordic Association (now Djurens Rätt, or Animal Rights) is founded to oppose cruelty to animals in science.[30] | Sweden |
| 1886 | The Germany Society for the Protection of Animals petitions the Reichstag to regulate slaughterhouses, initiating a national debate over slaughter regulation in Germany. By this time there are already nearly 100 public slaughterhouses controlled by local ordinances, including those against unnecessary cruelty.[11] | Germany |
| Late 1880s-early 1890s | German anti-vivisectionists fail to achieve national regulations on animal experimentation, and interest in anti-vivisection wanes.[8] | Germany |
| 1891 | Danish, Norwegian, and Swedish animal protection societies publish an appeal for humane slaughter.[14] | Denmark, Norway, and Sweden |
| 1892 | Social reformerHenry Salt publishesAnimals' Rights: Considered in Relation to Social Progress, an early exposition of the philosophy ofanimal rights.[31] | England |
| 1903–1910 | TheBrown Dog affair brings anti-vivisection to the forefront of public debate in the UK.[13] | England |
| 1928 | The Criminal Code of 1928 is the first Spanish law to incriminate abuse of domestic animals in general.[12] | Spain |
| 1944 | Donald Watson coins the word "vegan" and foundsThe Vegan Society in the UK.[24] | England |
| 1950 | Denmark passes its Animal Protection Law.[15] | Denmark |
| Early 1950s | Willem van Eelen recognizes the possibility ofgenerating meat from tissue culture.[32] | Netherlands |
| 1950s | Intensive animal farming begins in the UK, driving a massive increase in the number of animals raised and slaughtered for food.[16] |
| 1959 | France issues decree incriminating the maltreatment of domestic or captive animals.[12] | France |
| 1961 | Netherlands passes its Animal Protection Act.[33] | Netherlands |
| 1964 | TheHunt Saboteurs Association is founded to sabotage hunts and oppose bloodsports.[34] | England |
| 1964 | Ruth Harrison'sAnimal Machines, which documents the conditions of animals on industrial farms, helps to galvanize the animal movement.[20] | United Kingdom |
| 1964 | Largely due to the outcry followingAnimal Machines, British Parliament forms the Brambell Committee to investigate animal welfare. The Committee concludes that animals should be afforded theFive Freedoms, which consist of the animal's freedom to "have sufficient freedom of movement to be able without difficulty to turn around, groom itself, get up, lie down, [and] stretch its limbs."[20][35] | United Kingdom |
| 1969 | TheCouncil of Europe adopts the Convention on Animals in Transport.[15] | |
| 1970 | Animal rights activistRichard Ryder coins the term "speciesism" to describe the devaluing of nonhuman animals on the basis of species alone.[36] | England |
| 1972 | Germany passes its Animal Protection Act.[15] | Germany |
| 1974 | Ronnie Lee and Cliff Goodman of the Band of Mercy, a militant group founded by former members of the Hunt Saboteurs Association, are jailed for firebombing a British animal research center.[37] | England |
| 1974 | TheCouncil of Europe passes a directive requiring that animals be rendered unconscious before slaughter.[20] | |
| 1975 | Spain's first animal welfare organization, the Association for the Defense of Animal Rights, is founded.[38] | Spain |
| 1976 | The European Convention for the Protection of Animals Kept for Farming Purposes, which mandates that animals be kept in conditions meeting their "physiological and ethological needs", is passed.[20] | |
| 1976 | Released from prison, Ronnie Lee founds theAnimal Liberation Front, which soon spreads to the US and Europe.[37] | England |
| 1976 | France passes animal welfare law which recognizes that (domestic) animals are sentient beings, and requires that alternatives to animal experimentation be used where possible.[9] | France |
| 1977 | The Dutch Experiments on Animals Act is passed.[33] | |
| 1977 | The Lega Antivivisezione Italiana (Italian Antivivisection League) – "arguably the most successful animal rights group in Italy" – is founded.[39] | Italy |
| 1978 | The Swiss Animal Welfare Act is passed.[15] | Switzerland |
| 1979 | The first European Conference on Farm Animal Welfare is held.[15] | Netherlands |
| 1986 | The Council of Europe issues the European Directive Regarding the Protection of Animals Used for Experimental and Other Scientific Purposes.[15] | |
| 1988 | The Swedish Animal Welfare Act is passed.[15] | Sweden |
| 1992 | Switzerland becomes the first country to include protections for animals in its constitution.[20] | Switzerland |
| 1997 | The EU's Protocol on Animal Protection is annexed to the treaty establishing theEuropean Community. The Protocol recognizes animals as "sentient beings" (rather than mere property) and requires countries to pay "full regard to the welfare requirements of animals" when making laws regarding their use.[20] | |
| 1998 | The EU passes the Council Directive 98/58/EC Concerning the Protection of Animals Kept for Farming Purposes, which is based on a revised Five Freedoms: freedom from hunger and thirst; from discomfort; from pain, injury, and disease; from fear and distress; and to express normal behavior.[20] | |
| 1999 | The EU passes a law phasing out the use of barren battery cages.[20] | |
| 1999 | Willem van Eelen secures the first patent for in vitro meat.[32] | |
| 2000 | TheFur Farming (Prohibition) Act 2000 is enacted by the British Parliament, outlawing fur farming inEngland and Wales.[20] | England and Wales |
| 2001 | TheEuropean Court of Justice issues a conservative interpretation of the 1997 Protocol on Animal Protection in theJippes case, stating that the law did not create new protections for animals but only codified existing ones.[20] | |
| 2002 | TheFur Farming (Prohibition) (Scotland) Act 2002 is enacted by theScottish Parliament, outlawing fur farming in Scotland. | Scotland |
| 2002 | Germany extends constitutional protection to animals.[20] | Germany |
| 2003 | EU bans the construction of new gestation crates.[20] | |
| 2004 | Austria's Animal Welfare Act is passed following a campaign by animal rights groups. The law bans all battery cages effective 2009, makes it illegal to kill any animal without reason, and enacts a federal bans on fur farming and the use of wild animals in circuses.[40] | Austria |
| 2004 | England amends itsCriminal Justice and Police Act of 2001 to give police more power to stop animal activist tactics such as intimidating demonstrations.[20] | England |
| 2005 | French government resists EU ban on animal cosmetics testing, taking its case to the European Court of Justice, where it is rejected.[9] | France |
| 2005 | The Council of Europe adopts a recommendation on the welfare of farmed fish.[20] | |
| 2006 | TheEuropean Commission passes minimum requirements on the collection of information during inspection of animal farms so that the European Community can evaluate the impact of its welfare policies.[20] | |
| 2006 | Veal crates become illegal in the EU.[20] | |
| 2006 | The Animal Welfare Act in England and Wales and the Animal Health and Welfare Act in Scotland provide minimum standards for keeping domesticated and captive animals. | England, Wales, and Scotland |
| 2008 | A crackdown by the Austrian government targets nonviolent activists responsible for recent reforms, imprisoning ten leaders of nonviolent animal welfare organizations (includingMartin Balluch of the Association Against Animal Factories). Balluch is released under no charge or evidence of illegal activity after 100 days.[20] | Austria |
| 2008 | All fox fur farming in the Netherlands ceases.[20] | Netherlands |
| 2008 | Spain passes a non-legislative measure to grant non-human primates the right to life, liberty, and freedom from use in experiments. However, this requires further action by the government to become formal law, which has not been taken.[20] | Spain |
| 2011 | TheWelfare of Animals Act (Northern Ireland) 2011 is enacted. | Northern Ireland |
| 2012 | The EU's ban on battery cages goes into effect.[20] | |
| 2012 | A group of prominent scientists issue theCambridge Declaration on Consciousness, which states that "the weight of evidence indicates that humans are not unique in possessing the neurological substrates that generate consciousness. Nonhuman animals, including all mammals and birds, and many other creatures, including octopuses, also possess these neurological substrates."[41] | Cambridge, England |
| 2013 | The EU ban on all gestation crates goes into effect.[20] | |
| 2013 | Spain passes legislation protecting bullfighting and running of the bulls.[42] | Spain |
| 2015 | Pope Francis'encyclicalLaudato si' calls for better treatment of animals, and notes that animal testing is only permissible "if it remains within reasonable limits [and] contributes to caring for or saving human lives".[43] | Vatican City |
| 2019 | Proposal to ban factory farming in Switzerland achieves 100,000 signatures, forcing a nationwide ballot on the issue.[44] | Switzerland |