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.

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ok it is truth cause i have that 2

the ones that are losing there jobs