https://www.medievalists.net/2023/08/25-medieval-empires/
Some new learning for me
Missing, at least, the Seljuk Empire https://en.wikipedia.org/wiki/Seljuk_Empire
But I only know about it as I have a Seljuk Turkish army - which I first became interested in due to Perry Miniatures producing some lovely figures.
still, i know more than i did yesterday
:)