According to Riesman, how do Batman and Superman's fictional characters reflect cultural periods in real-life history?

Please help me it’s due today 10/15/20

The details that best show evidence of tribal traditions are, "never in the history of his people had a man married a woman who spoke a different tongue” and "it has never been heard," was the verdict of an old man speaking a few weeks later.

D. prior knowledge

One college is argosy university which is in seattle