In the aftermath of Judgment Day, we fled to the Exclusion Zone and sought refuge underground. This is what is left of our fallen civilization.

A History of Pizza

https://www.historytoday.com/archive/historians-cookbook/history-pizza

“The world’s most popular fast food has ancient roots, but it was a royal seal of approval that set it on the path to global domination.”

https://news.ycombinator.com/item?id=21267730