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ONE LAND · 10 ATLASES

History of South Korea in maps

South Korea as it appears in 10 interactive history atlases, from 1206 to 2000: Goryeo, Korea, South Korea, Chōsen — Japanese Korea, Chosen — Japanese Korea. Each era below lists who ruled the land and when control changed, linked to the dated map that shows it.

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Map of Asia and the Pacific in August 1945, showing South Korea
MAP OF ASIA AND THE PACIFIC IN AUGUST 1945

What was South Korea before it was South Korea? Below, every era of this land in the Maps of History atlases — who ruled it, what it was called, and when control changed — each line linked to the dated map that shows it. Modern borders stand in as an honest approximation; every atlas says so on the map itself.

Goryeo (mod. South Korea) · Mongol Empire

The southern half of vassal Goryeo — same kingdom, same terms: royal house preserved by marriage into the khan’s family, autonomy in exchange for tribute, troops and ships. Goryeo’s survival-by-diplomacy is the era’s case study in small-state statecraft between empires.

Other settled powers (Jin China, Christendom, Delhi) — the opening position
Tributaries & vassals

MONGOL EMPIRE: EVERY CHAPTER AND MAP →

Korea (Japanese from 1910) · Industrial Revolution

Opened by Japanese gunboats in 1876 through a treaty modelled on those the West had forced on Japan, Korea became a Japanese protectorate in 1905 and was annexed in 1910. Japanese railways and a colonial land survey turned its farms toward feeding Japan, and many Koreans lost their land. Korean resistance continued throughout the colonial period.

Opened by force or treaty — the opening position
Opened by force or treaty
Colony or dependency

INDUSTRIAL REVOLUTION: EVERY CHAPTER AND MAP →

Korea (Joseon, then Japanese Chōsen; mod. South Korea) · Meiji Japan and post-Soviet Russia

Joseon Korea, ruled by one dynasty since 1392, was opened by Japanese gunboats in 1876, fought over by China and Japan in 1894 and by Russia and Japan in 1904, made a protectorate in 1905 and annexed in 1910. Its righteous armies fought on for years, and the memory of colonisation still shapes its relations with Japan. On the Eurasia map South Korea stands as an American ally, divided from the North since 1945.

Independent neighbours — the opening position
Domains, vassals, protectorates
Meiji Japan and its empire

MEIJI JAPAN AND POST-SOVIET RUSSIA: EVERY CHAPTER AND MAP →

South Korea · WWI

Entente-aligned & imperial territories — the opening position
Entente-aligned & imperial territories

WWI: EVERY CHAPTER AND MAP →

Chōsen — Japanese Korea (mod. South Korea) · Chinese Revolution

Chōsen under Japanese rule: the colony that shows China its possible future. The March First movement of 1919 — two months before May Fourth, and an inspiration to it — is suppressed with hundreds of deaths; Korean guerrillas fight Japan in Manchuria alongside Chinese Communists (Kim Il-sung among them); Korean conscripts and laborers are spread across the empire’s wars. Liberation in 1945 arrives as division at the 38th parallel — and within a year of this atlas’s last frame, the new Chinese state is at war on this peninsula.

The Empire of Japan & its puppets — the opening position
Foreign empires — British, French, Russian, American

CHINESE REVOLUTION: EVERY CHAPTER AND MAP →

Korea (south) · Stalin’s Soviet Union

Rivals & the Western bloc — the opening position

STALIN’S SOVIET UNION: EVERY CHAPTER AND MAP →

Chosen — Japanese Korea · Road to WW2

The aggressors (Japan, Germany, Italy) — the opening position

ROAD TO WW2: EVERY CHAPTER AND MAP →

South Korea · WW2

A Japanese colony since 1910 — its people conscripted as laborers and soldiers, its women forced into military brothels. Liberated in 1945 only to be split at the 38th parallel between Soviet and American zones (Ch. 14): the war’s most durable unhealed wound.

Axis powers — the opening position
Western Allies

WW2: EVERY CHAPTER AND MAP →

South Korea · Cold War

Liberated in 1945 into a partition nobody planned to keep, invaded in 1950, saved at Pusan and Inchon, and frozen since 1953 behind the DMZ (Ch. 4). Postwar South Korea was poor, authoritarian and US-garrisoned; it built an industrial democracy anyway — the Western column’s strongest late argument.

NATO & core Western allies — the opening position
US-aligned states

COLD WAR: EVERY CHAPTER AND MAP →

South Korea (the Republic of Korea) · Mao’s China

South Korea, the Republic of Korea, survived the war of 1950–53 under American protection, with an American army stationed on its soil. Beijing regarded it as a client of the United States and had no relations with it throughout the Mao years. Its rapid industrial growth from the 1960s, under the military ruler Park Chung-hee, offered a contrasting model of authoritarian development on China’s doorstep.

Beijing’s adversaries — the opening position

MAO’S CHINA: EVERY CHAPTER AND MAP →

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