Thursday, October 24, 2013

10/24/13 - Social Studies, Ch. 4 notes

Ch. 4 Notes

Mesopotamia: An area that includes: Zagros Mountains, Zagros foothills, Tigris and Euphrates River, Sumer

Problems in Mesopotamia:
Food shortages
Attacks by people in and out of Mesopotamia
Uncontrolled water supplies

Big Move from the Zagros Foothills to Sumer:
Foothills were nice, so nice that the area became overpopulated and there was not enough area to grow enough crops. So people moved to Sumer.

Sumer:
It was a plain between the Tigris and Euphrates Rivers.  The major problem there is that it would flood during the rainy season, then be dry the rest of the year. So they needed to find ways to control the water supply.

Sumer’s Water Supply:
They created levees, dams, canals, irrigation, reservoirs.  Because of that, various villages had to work together to make it work, since they were all accessing the same rivers.  This created larger villages, which became what we call “city-states”.

Trouble in Paradise:
Some of the city-states got in to disputes over the water.  Sometimes someone upstream would get greedy and fighting would ensue.   As a result, city-states would build walls and dig moats to help keep attackers away, or at least slow them down!  Farmers would run to the walled cities for protection.


From the Zagros Foothills to the City-States of Sumer:
In short, food shortages caused people to move from the foothills to Sumer, then once there, people had to work together to maintain the irrigation systems, which enable larger communities (city-states) to form.

A “City-State”:
A city that is independent and has its own laws and government.  In Sumer, it was often walled.

Have a good evening,

nb