Earliest Uruk temple precincts expand at UrukJan 1, 4000 BCELabels: Uruk, Eanna precinctUruk PeriodEanna
Proto-cuneiform emerges for institutional accountingJan 1, 3350 BCELabels: Proto-cuneiform, UrukProto cuneiformMet Museum
Uruk III–Jemdet Nasr administrative ration lists proliferateJan 1, 3100 BCELabels: Jemdet Nasr, Administrative tabletsJemdet NasrBM Tablet
Land grants recorded in Jemdet Nasr administrationJan 1, 3000 BCELabels: Jemdet Nasr, Land grantsMet TabletJemdet Nasr
Eanna precinct functions as major sacred-administrative hubJan 1, 3000 BCELabels: Eanna precinct, UrukEannaUruk Period
Jemdet Nasr archives document grain and goods redistributionJan 1, 2900 BCELabels: Jemdet Nasr, Grain accountsJemdet NasrBM Tablet
Early Dynastic city-states consolidate temple householdsJan 1, 2900 BCELabels: Early Dynastic, Temple householdsEconomy SumerUruk Period
Reform texts of Urukagina address institutional abusesJan 1, 2350 BCELabels: Urukagina, LagashNingirsuAkkadian Empire
Akkadian conquest reduces autonomy of Sumerian city-statesJan 1, 2334 BCELabels: Sargon of, Akkadian EmpireAkkadian Empire
Ur III dynasty founded; Neo-Sumerian state recentralizes institutionsJan 1, 2112 BCELabels: Ur III, Neo-Sumerian stateUr III
Ur III ration accounts exemplify redistributive provisioningJan 1, 2028 BCELabels: Ur III, Ration accountsMet MuseumUr III
Elamite sack of Ur ends Ur III political orderJan 1, 2004 BCELabels: Elamite sack, UrIbbi SinKindattu