Timeline 1970's It is when the animal rights began 1975 “Animal Liberation,” by philosopher Peter Singer is published. 1987 California high school student Jennifer Graham makes national headlines when she refuses to dissect a frog. 1993 General Motors stops using live animals in crash tests. 2002 "Dominion" by Matthew Scully is published. 2012 Iowa passes the nation's fourth ag-gag law. An international convention of neuroscientists declares that non-human animals have consciousness. The declaration's main author goes vegan.
Cause and effect: It was caused by animal abuse some animal like rhinos where being hunted and many others. also by people who loved animals and they believed that the animals deserved the same right as other animals like dogs and cats to not be hunted. This effected hunters because they went on less hunting days and they had to conserve the meats and things like that.It also affected farmers they had to keep there animals and keep them healthy
Impacts
1.social-Animal lovers-hunters/ It affects how they would have to treat the animal and use the animal like testing killing for fur and many more.
2.Economic-alleged crowding; cattle being finished in concrete lots, and broilers in confined operations were evaluated to determine the impact on producers and consumers from increasing space per animal 3.Global-Animal rights was not going on as bad and in the U.S.A but it was still a problom in their country's.
Gained, Lost It gained more people to take good care of there animals or pets Lost numbers of people losing there job's and certain places shutting down