Blog week 3 - 1
Guns, Germs, and Steel
· Early River Valley Civilizations 3500 B.C. – 450 B.C.
· The earliest civilizations formed on fertile river plains.
· These lands faced challenges, such as seasonal flooding and a limited growing area.
· Early civilizations developed bronze tools, the wheel, the sail, the plow, writing, and mathematics.
· Fertile Crescent àMesopotamia
· Environmental Challenges
o Unpredictable flooding.
o A period of time with little to no rain.
o No natural barriers for protection.
o Natural resources were limited and building materials or other necessary items were scarce.
· “Land between rivers” (translated from Greek)
· Environmental challenges solutions
o They dug irrigation ditches to store water during droughts.
o They built city walls with mud bricks.
o They traded crops, for materials.
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