Map Monday, Canals Rise and Fall as Transportation Highways

Roughly 6,000 years ago the Mesopotamians built the first canals. These irrigation canals moved water from rivers to fields. The creation and management of their system sped the development of organized civilization and created the famed fertile crescent. Other river-based societies in India and Egypt also built extensive irrigation and… Read more“Map Monday, Canals Rise and Fall as Transportation Highways”