Final answer:
Peter Singer is the philosopher who brought attention to Animal Rights in 1975 through his book 'Animal Liberation: A New Ethics for Our Treatment of Animals'.
Step-by-step explanation:
The current day philosopher who helped bring out the issue of Animal Rights in 1975 is the Australian philosopher Peter Singer.
Singer's groundbreaking book, Animal Liberation: A New Ethics for Our Treatment of Animals, was instrumental in raising awareness about the moral considerations surrounding nonhuman animals.
He argued that animals have rights and that these rights should be recognized and protected by governments, challenging the speciesist view that prioritizes human well-being over that of other species.