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City-States of Mesopotamia World History: Libertyville HS Geography • “Fertile Crescent”: area between Persian Gulf and Eastern Mediterranean shore & length of Nile R. • Tigris & Euphrates Rivers – Flow SE into Persian Gulf – Mesopotamia = “Land between two rivers” – Annual flooding of rivers leaves silt (++ farming) Human Arrival into Mesopotamia • People moved into area after 10,000 BC (pop. pressure) • Why settle in Mesopotamia? • River valley had fertile land (silt) • Access to Persian Gulf for fishing, trade • Rivers allowed for easy irrigation – Challenges to settlers • Annual flooding was unpredictable • Small area with no natural protection • Limited natural resources (little stone, wood or metal) Modern Flooding of Tigris R. Human Arrival into Area • Solutions to Challenges Sumerians plowing City walls of Jericho – Irrigation projects to control flood waters (levees; channels) – Built walls around cities for protection – Traded for scarce goods with neighboring regions City States of Mesopotamia • City state = different walled cities of area, each with their own leader – Culturally similar – Politically independent – Economically dependent (trade) – Militarily competitive, mainly through raiding each other; not conquest City plan of Ur City States of Mesopotamia • Political Power – Irrigation projects needed leaders to organize (beginning of government) – Priest-kings served as go between for Gods and man – Religion the basis of political power • City state’s gods owned all land • Priest-king served as agent of gods • Priest-kings ruled society City States of Mesopotamia • After 3000 BC, war became more common and warriors became permanent leaders • Fought other city-states – Border disputes – Raiding cattle – Show of strength of their citygods Sumerian war chariot, c. 2500 BC • Dynasties established – Series of priest-kings passing power on to their own sons – Took place from 3000-2500 BC Sumerian soldier with armored cloak Cultural Diffusion • Idea or product spreading from one culture to another • Spread mainly by trade • Ideas spread included… – Layout of cities – Religious beliefs – Government organization – Technologies Case Study: Sumerian Culture Sumerian Gods • Religion – Polytheistic • About 3000 gods in all • Gods were immortal and all powerful • Many had human traits – Built ziggurats to please the gods • Temples were home of gods • Tower of Babel from bible a ziggurat Ziggurat Sumerian Technology • Invented the wheel for both trade and war, around 3500 BC • Sail helped trade • Plow improved farming • Metallurgy – Pre 3000 BC = copper – Post 3000 BC = bronze • Sun dried mud bricks allowed for construction of buildings (why use mud?) Sumerian Technology: Cuneiform and Counting • First system of writing • Used wedge shaped reed pressed into wet clay tablet • Tablet then fired in oven to create permanent record • What records kept? – Tracked tax records, payments, debts, etc • Number system was base 60 – Still used today (time, circle) – Why is base 60 a good system? Sumerian Society PriestSumerian Hierarchy King Priests, scribes Wealthy merchants Poor (farmers, artisans) Slaves • Women had many rights, but little education