seems like we're still heading into a liberal globalist trade pax Mongolica with places like Ukraine in the Vanguard according to COP 29

I say this tongue in cheek, but they could be in so called peace by 2029, but it would be something like what some globalist trade economic historians honestly, and fondly, call a ' Pax Mongolica '. See Power And Plenty
Terms search this blog: Pax Mongolica, Mongolia

If you stop to compare slaughterers head-to-head it seems to me 

that by far the most successful have been the mongols.

The Chinese were also very successful.

Stalin probably comes in second or third.

Hitler's Nazis, distant fourth or fifth if you count the Normans and some of the Muslim's.