What Symbolic meaning of the Persian relief sculptures at Persepolis that depict foreign dignitaries?

Habits of Cerberus three headed dog? In Greek mythology who killed her own children? When was Mistress Persephone born? What character does Brutus think is weak and powerless but turns out the opposite? Why did the Persian Empire initially link itself to Europe? Was Telemachus been treated fairly by the wooers? How long ago was 776 B.C.E? How do you spell Dionysus in ancient greek? During what century did the development of philosophical analysis occur? Why was writing a big invention to the sumerians? Why do goddesses have crosses in their hands? What is Cerberus' the Roman god's Greek name? How is the Nile river both a gift and a curse? Why might the greeks become more interested in making money for themselves rather than other city state after the peloponnesian war? You do not love a woman because she is beautiful she is beautiful because you love her? What made the Greek city-states fear Persian Empire? How did ancient Greeks make mosaics? What did ancient Greek walls look like? What description of people's lifestyle characterizes the Paleolithic period? What is the name of the Roman god of memory?