The animal rights movement gained momentum in the 20th century, particularly with the publication of Peter Singer's book "Animal Liberation" in 1975. This book is considered a seminal work in the animal rights movement, arguing that animals have inherent value and should be treated with respect and compassion.
For decades, the animal protection movement focused heavily on companion animals—dogs and cats—and wildlife conservation. However, the moral spotlight has shifted to the billions of animals hidden behind the walls of industrial agriculture. The animal rights movement gained momentum in the
: Sufficient space and proper facilities. The animal rights movement gained momentum in the