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was a book by philosopher Peter Singer (day and month unknown)
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is established. ( month and day unknown)
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National Anti-Vivisection Society establishes World Lab Animal Day, on April 24. The day has evolved into World Laboratory Animal Week.
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People for the Ethical Treatment of Animals was founded
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Farm Animal Reform Movement is officially founded.
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Farm Animal Reform Movement establishes World Farm Animals Day on October 2.
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Fur Free Friday, an annual nation-wide fur protest on the day after Thanksgiving, begins.
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Animal Enterprise Protection Act is passed.