Not to pick on any country rather in general an observation on the human animal.
After watch Burns telling of the USA and the Holocaust then this....
https://www.netflix.com/title/81422962.
https://en.wikipedia.org/wiki/Final_Account_(film)
Humans have the ability to do evil with ease, justifying in order to live. Making excuses and overlooking forgetting what happened.
Until faced with a decision like many have in the past I can not judge.