Whatever you may think as to where your morals came from (MikeCL) ... but it only exists in historical context ...
https://www.youtube.com/watch?v=xZE2QWylVPU
A long view, and the first 10 minutes or so are about British politics ...
this classicist wrote a two volume historical novel that puts the Gospels into modern times, and how the combination of Judeo-Christian with Greco-Roman was a really broken combination.