I had a drunk Irish person complaining to me about yeah but what did Oliver Cromwell do!
FS get in the moment.
That's why there is violence people can never let go. Even 300 years later.
I fear you may be suffering from grudge impairment. How are your enemies going to fear you if they don't know that your great great grandchildren will come back and murder theirs?
Only half joking, if powerful societies know they can get away with subjugation, colonization and ethnic cleansing, and it will all be washed clean in a couple generations, no one is safe.