Skip to content
Maps of History Start free

ON THIS DAY ·

Treaty of Ganghwa

26 Feb 1876 — A Japanese gunboat had provoked a clash off Ganghwa Island in 1875. Japan then sent warships and forced Korea to sign a treaty opening three ports and granting Japanese residents extraterritoriality. Japan itself resented the same privilege in its own treaties.

Open this map in the interactive atlas →

WW2 is free in full, and chapter 1 of every atlas is free. A free account opens 3 more chapters a day. Starter, at $9 a month, opens all 21 with no daily limit — see the plans.

Free printable Meiji Japan and post-Soviet Russia study guide, sent by email ↓

Map: Treaty of Ganghwa, 26 February 1876
26 FEBRUARY 1876 · REMAKING THE STATE: MEIJI JAPAN 1600–1912 AND POST-SOVIET RUSSIA 1964–2000

The moment in context

In April 1868 the fifteen-year-old emperor swore the Charter Oath, a five-article statement drafted by former samurai. It promised assemblies where “all matters decided by public discussion”, the abandonment of the “base customs of the past”, and a search for knowledge throughout the world. The promise of assemblies was vague enough to reassure the lords. The other articles gave the leaders room to contemplate extensive change.

From Early Meiji reforms (1868–77), chapter 4 of Remaking the State: Meiji Japan 1600–1912 and Post-Soviet Russia 1964–2000 (1877).

The place: Treaty of Ganghwa — map and full story →

Teach this in 5 minutes

Then ask the room: Why did Japan’s centralising revolution of 1871–77 cost so much less blood than most revolutions that remove an entire ruling class? The argued answer is on the chapter page →

The atlas that shows it

Remaking the State: Meiji Japan 1600–1912 and Post-Soviet Russia 1964–2000
12 CHAPTERS · AN INTERACTIVE SITUATION MAP

THE FREE PRINTABLE STUDY GUIDE

Get the printable study guide for Remaking the State free. I’ll send you a few short letters, then one when a new atlas opens. That’s all. — Paul

NO TRACKING · YOUR ADDRESS IS USED FOR THE DISPATCH AND NOTHING ELSE · UNSUBSCRIBE ANYTIME