Labor Law In the United States that outlaws discrimination based on race, color, religion,sex national origin and later sexual orientation and gender identity.
Greek mythology is more widely alluded to than even the Bible. Unlike other countries' culture, Greek mythology is universally recognized, understood, and constantly alluded to. Greek mythology impacts poets, writers, movie makers, authors, and the works of art they all produce. Accordingly, their works of art in turn influence others.
I think it's around the 1850s