I'm sure the nightmare scenario is beyond the imagining of decent people like you or I. But considering Germany has been the aggressor of the two largest confli

I'm sure the nightmare scenario is beyond the imagining of decent people like you or I. But considering Germany has been the aggressor of the two largest conflicts of the previous century, do you honestly believe it's prudent to say "just let them do whatever. I'm sure they've learned their lesson this time"?