At its core, populist rhetoric is always the same. What varies is how it is fitted into a particular context. This is American right wing populism in the 2020's.

The 1930's were 90 years ago, which is roughly four generations. It seems that people are at a greater risk of going crazy when those people who've lived through crazy times have all passed away. There are very few people who were adults during WW II among us any longer.