Answer:
it was a documentary
Explanation:
Their solution consisted of two steps: Engineer a cat that changes colour in response to radiation. Create a culture around this cat, such that if your cat changes colour, you should move someplace else
The roaring twenties were called this because this was after the US won WWII so everyone was celebrating. The US started prohibition, but people kept on drinking and partying. It got so bad and crazy that this was one for the main reasons for the Great Depression
It was advantageously located near the coast and other settlements.