There is alot of paralllels between the mindset of the populace then and today, especially in this thread that enabled Hitler's confidence. The famous Oxford Union "King and Country Debate" in 1933 declared with 275 for and 153 against that "This House under no circumstances would fight for King and Country". It was stated to have a tremendous impression of Hitler's decision-making when generals pushed back against his aggresive actions, and his bluff was rewarded well.

Well, skip forward in 2023 and here we are again...

https://cherwell.org/2023/05/28/oxford-union-votes-not-to-fi...