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Works in Progress ·For the curious

How Japan Stopped Civil War

by Samuel Hughes

Published 2026-06-03 09:33:48+00:00

Could a city’s very design be the key to centuries of peace?

0:00 / 13:24 · Narrator Rasalgethi

Context

Ever wondered how a society could achieve centuries of peace after relentless civil war? This piece takes us to Tokugawa Japan, revealing how the city of Edo (today's Tokyo) was ingeniously designed as a "gilded prison" for its formidable samurai elite. It wasn't just a capital; it was a political instrument, meticulously crafted to contain and monitor the powerful. It makes you think about cities not just as places to live, but as active players in shaping social order and the surprising lengths states will go to ensure stability.

Show notes

Tokugawa Japan's three centuries of civil peace are attributed to the strategic concentration of its samurai and daimyo elite in the city of Edo. The article describes Edo's unique urban structure, which functioned as both a hub for consuming the nation's agricultural surplus and a system for monitoring and controlling the warrior class, thereby ensuring stability.

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