Japanese Isolation

In the previous post, in the broadest of terms, we traced the relationship of China (and by extension Korea) and Japan from pre-history up to the 17th century and the beginning of the Edo period of Japanese history. Also known as the Tokugawa period, this was a period in Japan’s history which experienced prolonged peace and stability, urbanization, economic growth, and expansion of the arts and culture. During this period (1601-1868) the country was under the rule of the Tokugawa shogunate and some 300 regional daimyo, or feudal lords.

The shogunate believed that the source of the previous era’s instability was the militarism and expansionism of Daimyo Hideyoshi, exacerbated by the dual effect of European traders and Christianity – most notably Portugal and Catholicism. Japan’s governance was dominated by regional daimyō who were rulers/war lords of regions (domains) of Japan. The daimyō discovered that direct trade with the Portuguese increased their wealth and power, even more so if the daimyō directed the people of the domain to accept Christianity. As a result, the traditional Shinto religion was weakened and, in some cases, virtually disappeared, especially among the poor and peasants. 

As a result, the Tokugawa Shogunate began to implement policies designed to limit the access of the regional daimyō to foreign trade. The collection of policies issued between 1633 and 1639 are known today as Sakoku which essentially translates as the “locking of the country.” The name was a description coined in a later period. In their own day they were known as the “maritime restrictions.” There were several issues that gave rise to these policies:

  • The need for control and stability: the Shogunate wanted to prevent powerful regional lords (daimyo) from gaining wealth and power through foreign trade, which could challenge the central government’s control.
  • Elimination of European colonial influence: to remove the colonial ambitions of Spain and Portugal, who were perceived as threats while at the same time restrict Dutch trade to Nagasaki
  • Fear of Christianity: the Tokugawa Shogunate viewed Christianity as a subversive force that threatened the social order and the Shogun’s authority, leading to the persecution of Christians and expulsion of missionaries. The advantage of the Dutch trading relationship is that the Dutch Trading companies had no interest in evangelization.

Of interest were restrictions on Japanese citizens. The 1633 edict prohibited any Japanese citizen who had lived abroad for 5 years or more from ever returning to Japan. In 1638, the prohibition was expanded to exclude any Japanese citizen who had ever resided abroad for any amount of time.

During the implementation of the policies, the Shimabara Revolt gave an added incentive to further expand the restriction so as to preserve Tokugawa supremacy, enforce a rigid social structure, and ensure internal peace.

Shimabara Revolt

There was one major disturbance to the relative peace of the Edo period: the Shimabara Revolt. The daimyō of the Shimabara Domain levied incredibly high taxes on the people in order to build Shimabara Castle and other regal endeavors. The daimyō was very anti-Christian, a faith popular among the poor, because he believed it was destructive of the social order. There were strict laws in the Domain prohibiting Christianity which was actively persecuted. In December 1637, an alliance of local rōnin and mostly Catholic peasants rebelled against the Tokugawa shogunate due to discontent over the daimyō policies. The Tokugawa shogunate sent a force of over 125,000 troops supported by the Dutch to suppress the rebels who were defeated.

After the rebellion’s end, the shogunate forces executed an estimated 37,000 rebels and sympathizers as punishment. The daimyō, whose policies had fomented the revolt, was executed. The shogunate suspected that European Catholics had been involved in spreading the rebellion. As a result, the Portuguese traders were driven out of the country, an existing ban on Christian religion was strongly enforced, and an already ongoing policy of national seclusion was made stricter by 1639. Christianity in Japan survived only by going underground.

Sakoku … sort of…

Japan highly regulated its borders to most foreigners from 1639 until the mid-1850s. This isolation, enforced by banning most foreigners from entering and Japanese from leaving, lasted over 200 years until American “gunboat diplomacy” forced Japan to change policies, leading to the Meiji Restoration and modernization. In the retelling of the event, the myth grew that Admiral Perry’s sailing into Tokyo Bay forcibly opened Japan. Japan was “closed” to economic trade with the U.S., but Japan was never “closed.”

Japan was not “closed” under the sakoku policy. There was extensive trade with China through the port of Nagasaki, in the far west of Japan, that included a residential area for the Chinese. As well there were trade and diplomatic missions received from Korea. On a smaller scale there was also trade with the people of Hokkaido (in modern times the northernmost home island of Japan, then a separate Aniu people.) There was also trade with the Ryūkyū Kingdom whose major island is Okinawa.  The only European contact permitted was the Dutch enclave on Dejima Island in Nagasaki harbor. Western scientific, technical and medical innovations flowed into Japan through Rangaku (“Dutch learning”). In this way Japan was still open to the developments in Europe of science and other topics.

Natural Isolation

Japan was “isolated” in ways that were natural to its context. It is an island nation whose closest neighbors, China and Korea, lived on the other side of the “Sea of Japan,” a body of water known by the Koreans as the “East Sea” and by the Chinese as the “Whale Sea.” It is a body of water which is often turbulent and stormy and thus naturally limits movement and trade between Japan and its mainland neighbors.

In addition to the maritime isolation, the topology of Japan contains mountain ranges that separate the eastern and western parts of Japan. This limited movement and contact between domains naturally led to a variety of dialects. By the 17th-century Japan had a variety of dialects (hōgen), with significant differences between eastern and western regions, and the Edo (Tokyo) dialect gaining influence over the traditional Kansai (Kyoto) standard during the Edo Era. The relative stability of the Tokugawa era, coupled with restrictions on movement between domains, allowed regional dialects to flourish and diverge further.

Japan was also “isolated” by language from its closest neighbors. Japanese and Korean languages are typologically similar (how the language works) and share loanwords from Chinese, but they aren’t genetically related to Chinese or necessarily each other. A whimsical description is that they are more like cousins who grew up in different houses but borrowed furniture from the same rich relative (China).

We will continue this look into Japan’s “isolation” period in our next post when the Americans arrive in the Western Pacific.


Image credit: various photographs from Naval Aviation Museum, National World War II Museum, and US Navy Archives.

China and Japan: A History

At the end of the previous post, a question was posited: “How did the currents of history bring the U.S. and Japan to this point in history when sanctions and an embargo were the final domino that moved the flames of war to become the firestorm that was the Asia-Pacific War from December 1941 until September 1945?” There is a lot of history upstream of the 1930s and 1940s to consider, but when one reads widely about the period, one recurring topic is China. Japan seemed to be possessed by an inexorable attraction for China. Look at a modern map of China and compare it to a map of East Asia in 1940.  Japan occupies all of Manchuria (while trying to pass it off as the independent nation of Manchukuo), has encroached southward into what the Japanese called “mainland China” or simply “China.” Japan also controls virtually every major port along the South China Sea, East China Sea and the Yellow Sea. Meanwhile in the interior of China, Japan controlled vast areas to the Northeast and set up collaborationist regimes, with the Nationalist (KMT) government under Chiang Kai-shek and a loose affiliation of local war lords retreating to the interior and the Communists fighting from their bases to the Northwest. It created an incredibly complex military and political landscape.

If the Japanese were interested in securing the flanks of their advance to the oil and resource rich areas to the south, it would seem diplomatic means and mutually benefiting treaties and agreement would be more efficient and economical. But when one looks at the arc of history between the two nations it tells the tale of an apprentice who grows up and seeks to dominate the one who was once master. And so, in this post, I will attempt to paint with the broadest of strokes and cover 2,000 years of history between the two nations. There will be gaps, a lack of historical details, and a rash of broad assertions trying to summarize periods of the history. But the purpose is to place the 20th century conflict in a large current of regional and world history.

In the beginning

The Japanese archipelago was largely inhabited by the Jōmon people who were hunter-gatherers. During the 1st millennium BC, the Yayoi people migrated to Japan and quickly became dominant. There are different theories as to their origin: Korea or different parts of China, but what is clear is that they brought rice farming with them, beginning a slow transition from a hunter-gathering period to an agrarian society.  If one took a snapshot of Japan in the 3rd century (AD), it would largely be an agrarian society. The people (known variously as Wajin or Yamoto) were marked by settled farming (largely rice), metal tools and metallurgy learned from mainland Asia, the development of fortified villages, early social stratification where accumulation of wealth through land ownership and grain storage fostered social hierarchy, and all the elements for later more developed social and political structures.  Over time, as with most cultures, the politics moved from clans to chiefdoms, but without centralized government. But by 300 AD Japan experienced the rise of powerful regional leaders. The history of this period is thin, but the legends are plentiful.

The first recorded encounters, taken from Chinese dynastic histories, describe Japan (Wa) as a group of polities engaged in tribute and trade. It was clear that China was in the dominant position as the Japanese leaders sent tribute missions to Chinese courts to gain prestige, acquire recognized titles, and especially to gain access to advanced technology and knowledge. The Chinese character 倭 denoted the nation and the people of Japan. It translated to “dwarf” – which as you can imagine did not find favor with Japan who replaced it with 和 “harmony, peace, balance”.

Nonetheless, unwanted moniker aside, Japan gained writing (Chinese characters), bronze and iron technologies, and the introduction of Confucian ethical ideas. In the mix and middle of all this It is noteworthy that Baekje (one of the ancient three kingdoms that form Korea) often acted as a main intermediary. Its geographical location allowed it to trade with China and Japan and made it the natural route from Japan to the heart of China. Baekje’s contribution to Japanese culture is notable in pottery and Buddhism.

In what is known as the Yamato and Asuka Periods (6th–7th centuries) there was an active effort on the part of the Japanese to learn Chinese models of statecraft. Japan adopted and adapted centralized bureaucracy, legal codes and a calendar system. Students were sent to study administration, law, architecture, and religion but one can see the first movements of the apprentice beginning to rise. Records reveal correspondence asserting Japan’s dignity and implying an equality with the Chinese Emperor.

Part of that insistence is likely related to the idea of the Japanese Emperor. Legend holds that the first was Emperor Jimmu believed to have been born around 711 BC on the island of Kyūshū. He is said to be a descendant of the sun goddess Amaterasu. Most modern scholars regard Jimmu and the nine first emperors as mythical. Emperor Sujin, the 10th emperor, may have been a real historical figure, but even then the reach and reign of control was likely very regional and not across the entire archipelago.

In any case, in the early 8th century, known as the Nara period, was the age when the Emperor began to exert control. Administrative, civil and criminal codes were introduced (Ritsuryō), the land was organized into Provinces and Districts, and a caste system was introduced. The city Nara was the first urban population center. It had 200,000 residents – approximately 7% of the nation. The Nara period was the high point of Chinese influence. At this point Japan was fully embedded in the East Asian order with all traces of subordination to China largely gone.

By 894 AD, Japan stopped official missions to China. The Chinese Tang dynasty was greatly diminished, the Japanese were confident in their own institutions, and Chinese knowledge was considered acquired and was beginning to be considered “classical” rather than current/modern. For the next 800 years or so, until the late 16th or early 17th centuries, the relationship was largely trade with occasional moments of diplomacy when one side or the other wanted something. When China was in the ascendancy, it required Japan to become a tribute state in order to trade. When Japan was in the ascendancy, it left the tribute status. But in the big picture of East Asia, for thousands of years, China had been the intellectual, economic, military, and political center of East Asia. 

During the Edo Period, things changed – and not for the better. On the Korean peninsula an internal reconfiguration of power led the Korean Emperor to become a tribute state to China – but as the most favored state – now a virtual part of China. Meanwhile, by the last decade of the 16th century, Toyotomi Hideyoshi, the most preeminent daimyo, had unified all of Japan, bringing about a period of peace. Hideyoshi was not emperor or part of the imperial lineage (and that is a complicated story, best left to others) but he was a “man with a plan.” He planned to invade China, in effect attempting to claim for Japan the role traditionally played by China as the center of the East Asian international order. As relayed to Jesuit missionaries, Hideyoshi spoke not only of his desire to invade China, but also subjugating the smaller neighbouring states of the Ryukyu Islands (Okinawa), Formosa (Taiwan), and the Philippines.

This was the first evidence (I found) of a Japanese vision of supreme leadership of East Asia. If the metaphor of apprentice-master once had meaning, that was no longer true. From this point in history, China and Japan are dedicated rivals.

Hideyoshi’s first international action was to invade Korea. He tried to solicit the assistance of Portugal, to no avail. Nonetheless he started what became known as the Imjin War, a series of two Japanese invasions of Korea. The first was in 1592 with a brief truce in 1596, and a second invasion in 1597. The conflict ended in 1598 with the withdrawal of Japanese forces from the Korean Peninsula after a military stalemate in Korea’s southern provinces. This period is interesting in that it sets a pattern: unified government, warrior culture dominated society (samurai), a reasonable naval force was available, and a vision of regional leadership as ordained by the gods – and in the background was the Imperial line, descendents of the sun goddess Amaterasu.

While still in the Edo Period, now post-1600, Japan stabilized internally during the Tokugawa shogunate. This ended the period of expansionism, but also restricted diplomacy. China remained a cultural source but no longer considered politically superior. The Tokugawa shogun initiated policies designed to limit the access of the word to Japan. The collection of policies issued between 1633 and 1639 are known today as Sakoku which essentially translates as the “locking of the country.” 

And so remained the nation until Admiral Perry sailed into Tokyo Bay.


Image credit: various photographs from Naval Aviation Museum, National World War II Museum, and US Navy Archives. Top image generated by WordPress AI on Jan-526

What was theirs to do

The church’s liturgical calendar marks today as commemorating “St. Paul Miki and Companions.” Paul Miki, a native Japanese convert to Catholicism and a member of the Society of Jesus, was among twenty-six religious and lay missionaries who were sentenced to death by the Emperor of Japan. Miki and two Jesuits were martyred on February 5, 1597, but they were not the only ones martyred that day. There were twenty-three others, all of whom were Franciscans – some members of the First Order (Franciscan friars) and others members of the Third Order (Secular Franciscans). Several of the Franciscans were later canonized as saints: Peter Baptist, Martin of the Ascension, Francis Blanco, Philip of Jesus, Gonsalvo Garzia, and Francis of St. Michael.

“St. Paul Miki and Companions.”  Too often we never ask about or remember the “companions.”  In this commemoration, the seventeen lay people who gave their lives for Christ and their trust in Him.

So, yes the Jesuits and Franciscans celebrate their brethren, but even more importantly let us give thanks for the lay women and men whose work on behalf of others – schools, and hospitals, and activities in support of the poor and hungry.  All were active doing what was theirs to do.