Describe some of the technical advancements of the sumerians

Sumerian culture built upon the ancient economic technologies of paying for expansion wars via taxes and debt. When all that failed, they also created widespread debt forgiveness, as in a periodic territory-wide “jubilee” event. That is to say, they helped invent debt-based ruling class defined capitalism, discovered that it consistently fails, and then patched over its inherent gradual failings via periodic system-wide reset.

10 states did

~courtney

hello,

what started the norman conquest?

profound political, administrative, and social changes in the british isles. last line of my information: )