Scientific history

As scientists we have the prestige to comment on about all sorts of things, history, economics, politics. A scientist is an expert in those fields without having to study them.

Here is a scientific graph of history:

FAQ:

I have read about how the "Dark Ages" was not a period of regression at all

Well you are wrong

What about the Islamic and Chinese world?

What about them?

Wouldn't people of continued worshipping roman/pagan gods without Christianity

No

How do you quantify scientific progress?

Are you doubting the ability of scientists?