
Regional Webs
Societies generally grow and expand. What can we learn when they collapse? How do we restructure after a plague or a political failure? Era 4 also shines light on the so-called “Dark Age” – which may need a new name.
Student Resources
Era 4 Problem
How do human systems restructure themselves after catastrophe?
4.0 Era 4 Overview

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4.1 Systems Collapse






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4.2 Systems Restructure



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4.3 A Dark Age?





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Other Materials






