the breeze
blowing down the road
First of all, people collect rare coins. That has never happened before in previous ages. We highly value all ancient items and even squabble over them. That is just representative of how much more people value knowledge nowadays and how much more widespread is the desire for a connection with the past. We are more aware of ourselves maybe.
Laws are improving, and that is another big one.
How would we behave if we didn't have such a comfortable lifestyle in what we call the West? If our standard of living were threatened, or was perceived to be under threat, we'd sanction war without a blink of the eye.