Empire · approximate1910 – 1931 · 21 years

Empire of Japan (1910)

OTHER SLICES1894–1909 · 1932–41 · 1942–45

In a single lifetime, Japan went from feudal isolation to the dominant power of East Asia.

What it was

The Meiji Restoration of 1868 ended 250 years of Tokugawa shogunate rule and launched Japan on a deliberate program of industrialization and military modernization. By 1942 Japan controlled Korea, Taiwan, Manchuria, much of China, the Philippines, Indonesia, Indochina, and Pacific island chains as far as the Solomons.

Why it mattered

Japan's defeat of Russia in 1905 was the first major modern military victory of an Asian state over a European one, and reshaped global perceptions of European invincibility.

From Wikipedia

The Empire of Japan, also known as the Japanese Empire or Imperial Japan, was the period of Japanese history spanning 79 years, starting from the Meiji Restoration on 3 January 1868, until the Constitution of Japan took effect on 3 May 1947. From August 1910 to September 1945, it included the Japanese archipelago, the Kurils, Karafuto, Korea, and Taiwan. The South Seas Mandate and concessions such as the Kwantung Leased Territory were de jure not internal parts of the empire but dependent territories. In the closing stages of World War II, with Japan defeated alongside the rest of the Axis powers, the formalized surrender was issued on 2 September 1945, in compliance with the Potsdam Declaration of the Allies, and the empire's territory subsequently shrunk to cover only the Japanese archipelago, excluding Okinawa until the handover in 1972.

Wikipedia: Empire of Japan·CC BY-SA 4.0

Borders & accuracy

Approximate borders

Dashed borders mark empires whose extent we can date but whose precise frontiers are contested or undocumented.

  • SOURCEreconstructed from Natural Earth country boundaries
  • DETAILreconstructed-clipped-country
  • SNAPSHOT1914
  • POLITY TYPEstate

Wars of this empire248

Conflicts whose belligerents name this polity (any of its time-slices), best-documented first.

+ 224 more in the atlas.

Open in the atlas →Seeks the timeline to 1910 and fits the map to these borders.

120.1°,21.9° → 145.8°,54.4°WARS-ATLAS / EMPIRE / EMPIRE-OF-JAPAN-1910

Cite as: Empire of Japan (1910) (1910 – 1931). War Atlas. https://waratlas.org/e/empire-of-japan-1910 · Sources & methodology