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Unit 4: Era 4 - Regional Webs (200 to 1500 CE)

400 possible mastery points

About this unit

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.
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Unit test

Level up on all the skills in this unit and collect up to 400 Mastery points!