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Location is very important to the development of a civilization. 

Rivers
Tigris & Euphrates 
The Nile
Indus River 
Yangzte 
Huang Ho 
Mediterranean 
Caribbean 

All created major civilizations 

Africa Rivers

Senegal
Niger
Zambezi 
Congo 

Above Italy north and central europe rivers

Rhine
Seine
Thames
Volga
Danube 

Mississippi - Missouri 
Amazon