A History of Korea

• Introduction
• Chapter 1 The Origins of the Korean People and Gojoseon
• Chapter 2 The Rise of the Three Kingdoms: Goguryeo, Baekje, and Silla
• Chapter 3 The Golden Age of Silla and the Rise of Balhae
• Chapter 4 The Goryeo Dynasty: A Unified Kingdom
• Chapter 5 The Mongol Invasions and the Yuan Intervention
• Chapter 6 The Founding of the Joseon Dynasty
• Chapter 7 The Reign of King Sejong the Great and the Creation of Hangeul
• Chapter 8 Japanese Invasions of Korea (1592-1598)
• Chapter 9 The Manchu Invasions and the Establishment of the Qing Dynasty
• Chapter 10 The Silhak Movement and the Quest for a New Order
• Chapter 11 The Opening of Korea and the Gabo Reforms
• Chapter 12 The Korean Empire and the Growing Influence of Japan
• Chapter 13 The Japanese Colonial Period
• Chapter 14 The March 1st Movement and the Struggle for Independence
• Chapter 15 Liberation, Division, and the Establishment of Two Koreas
• Chapter 16 The Korean War
• Chapter 17 South Korea's "Miracle on the Han River"
• Chapter 18 North Korea Under the Kim Dynasty
• Chapter 19 The Gwangju Uprising and the Path to Democracy in South Korea
• Chapter 20 South Korea's Rise as a Global Economic and Cultural Power
• Chapter 21 North Korea's Nuclear Program and International Relations
• Chapter 22 Contemporary Society and Culture in South Korea
• Chapter 23 Daily Life and Society in North Korea
• Chapter 24 The Sunshine Policy and Efforts for Reunification
• Chapter 25 Korea in the 21st Century: Challenges and Future Prospects

To tell the story of Korea is to tell a story of survival. It is the chronicle of a people and a civilization forged in a crucible, a peninsula whose geography has been both a blessing and a curse. Squeezed between the colossal landmass of continental Asia and the vast expanse of the Pacific Ocean, Korea has always been at a crossroads of empires. To its west lies China, the ancient center of gravity to which Korea was inextricably, and often uncomfortably, linked for millennia. To its east, across a narrow strait, is Japan, a rival, a partner, and, at times, a brutal conqueror. To the north, the sprawling lands of Manchuria and Siberia have been the historic domain of nomadic peoples and, in more recent centuries, the Russian bear.

This unique and precarious position has defined Korean history. It has been a bridge for culture and technology, but also a battlefield for the ambitions of its more powerful neighbors. The destiny of the Korean Peninsula has frequently been shaped by the shifting balance of power between these external forces. Yet, this is not a story of a passive nation simply acted upon by others. On the contrary, it is a testament to an astonishing resilience, a fierce determination to maintain a distinct identity against overwhelming odds. Through centuries of invasions, internal strife, and colonial occupation, the Korean people have not only endured but have cultivated a rich and unique culture that is now captivating the world.

The roots of this story run deep into the soil of the peninsula, back to a time of myth and legend. The founding of Gojoseon, Korea's first kingdom, is traditionally dated to 2333 BCE, born of a heavenly prince and a bear-woman—a tale that speaks to a profound connection between the people and the land itself. While shrouded in the mists of antiquity, these foundational stories have played a crucial role in shaping a national identity. For centuries, a succession of powerful kingdoms and dynasties rose and fell, each leaving an indelible mark on the peninsula's cultural and political landscape.

The era of the Three Kingdoms—Goguryeo, Baekje, and Silla—was a time of fierce rivalry and remarkable cultural achievement. Goguryeo, a vast martial kingdom stretching deep into Manchuria, stood as a bulwark against Chinese expansion. Baekje, in the southwest, was a refined maritime power with close ties to Japan. Silla, in the southeast, eventually conquered its rivals in the 7th century, unifying much of the peninsula for the first time and ushering in a golden age of art, architecture, and Buddhism. This was followed by the Goryeo Dynasty, from which the modern name "Korea" is derived. Goryeo established a centralized state, created a civil service examination system, and produced exquisite celadon pottery and the monumental Tripitaka Koreana—a complete collection of Buddhist scriptures carved onto more than 80,000 wooden blocks.

This long history of unity and cultural flowering was punctuated by devastating invasions. The Mongols swept over Korea in the 13th century, beginning a period of struggle that lasted for decades. In the late 16th century, Japan launched two massive invasions that left the peninsula scarred and depopulated. The Manchus, who would go on to conquer China and establish the Qing Dynasty, also invaded in the early 17th century, forcing the ruling Joseon Dynasty into a tributary relationship.

It was during the long reign of the Joseon Dynasty, which lasted for over five centuries from 1392 to 1910, that Korea truly retreated into itself. Adopting a strict form of Confucianism as its state ideology, the dynasty severed most ties with the outside world, save for carefully managed missions to China and limited trade with Japan. This policy of isolation earned Korea the Western nickname the "Hermit Kingdom." While this period fostered a unique cultural and social development, including the brilliant creation of the Korean alphabet, Hangeul, by King Sejong the Great, it also left the nation ill-prepared for the storm of late 19th-century imperialism.

The turn of the 20th century was a period of profound trauma. Pressured to open its ports and caught in the escalating rivalry between China, Russia, and a newly modernized Japan, Korea's sovereignty was steadily eroded. In 1910, after years of increasing political dominance, Japan formally annexed the peninsula, beginning a 35-year colonial rule that sought to systematically erase Korean culture, language, and identity. It was a dark period of exploitation and resistance that continues to cast a long shadow over relations between the two countries to this day.

Liberation at the end of World War II in 1945 did not bring the peace and independence that Koreans had so long desired. Instead, it brought a new and more tragic chapter: division. The peninsula became an early flashpoint in the Cold War, with the Soviet Union occupying the north and the United States occupying the south. Hopes for a unified, independent state were shattered as two separate and ideologically opposed regimes took root. In the North, a communist state was established under Kim Il Sung, backed by the Soviets. In the South, a nominally democratic but increasingly authoritarian state emerged, led by Syngman Rhee and supported by the Americans.

On June 25, 1950, this simmering ideological conflict erupted into a brutal, full-scale war when North Korea invaded the South. The Korean War, which raged for three years, was a devastating international conflict that drew in the United States, China, and a host of other nations under the UN flag. It was the Cold War at its hottest, a "proxy war" that left the entire peninsula in ruins. By the time an armistice was signed in 1953, millions of soldiers and civilians were dead, and the country was scarred by a legacy of destruction and seemingly permanent division along the 38th parallel.

In the decades that followed, the two Koreas embarked on starkly divergent paths. South of the demilitarized zone (DMZ), the Republic of Korea, though initially impoverished and politically unstable, achieved an astonishing economic transformation. From the ashes of war, it built a global economic powerhouse in what became known as the "Miracle on the Han River." This rapid, export-led industrialization, however, came under the shadow of successive authoritarian regimes and a long, arduous struggle for democracy, which was finally achieved in the late 1980s. Today, South Korea is a vibrant democracy, a leader in technology and innovation, and a global cultural force, with its music, films, and television shows enjoying immense popularity worldwide.

North of the DMZ, the Democratic People's Republic of Korea followed a very different trajectory. Kim Il Sung and his descendants built one of the world's most isolated and totalitarian states, governed by the state ideology of Juche, or self-reliance. While it experienced a period of industrial growth in the years immediately following the war, aided by its socialist allies, its centrally planned economy eventually stagnated and collapsed. Decades of mismanagement, coupled with international sanctions imposed over its nuclear weapons program, have led to widespread poverty and food shortages. The state maintains its grip on power through a pervasive cult of personality, severe political repression, and the constant threat of its growing nuclear arsenal, which remains a primary source of regional and global instability.

The story of modern Korea is thus a tale of two halves of a whole, a single people living in radically different realities. The heavily fortified DMZ that slashes across the peninsula is more than just a political border; it is a stark symbol of the ideological chasm that has separated families and friends for over seventy years. Yet, the deep-seated desire for reunification remains a powerful undercurrent in the Korean psyche. Despite periods of high tension and military confrontation, there have also been moments of hope and dialogue, such as the "Sunshine Policy" of the late 1990s and early 2000s and the series of inter-Korean summits in 2018. However, these thaws in relations have often been fleeting, and as of the mid-2020s, the path toward reconciliation appears more fraught than ever, with the North officially abandoning peaceful reunification as a goal.

This book aims to navigate this long, complex, and dramatic history. It is the story of a peninsula and its people—of their ancient origins and their vibrant medieval kingdoms, of their resistance to foreign domination and their quiet endurance as a "Hermit Kingdom." It chronicles the trauma of the 20th century—colonialism, war, and division—and the remarkable, divergent paths the two Koreas have taken since. From the royal courts of the Joseon Dynasty to the trenches of the Korean War, from the bustling streets of modern Seoul to the isolated landscapes of North Korea, this is a history of profound tragedy and extraordinary achievement, of enduring division and an unquenchable spirit of resilience. It is the story of Korea.

Any story of a people must begin in the deep past, long before the advent of written records, kingdoms, or even pottery. The Korean Peninsula, a rugged landscape of mountains and river valleys, has been inhabited for an immense stretch of time. Archaeological evidence suggests that the first hominins arrived here as early as 700,000 years ago, during the Paleolithic era. These early inhabitants were nomadic hunter-gatherers who lived in small, mobile groups. They fashioned tools from stone and animal horns, surviving by hunting the peninsula's fauna and gathering its edible plants. Key sites from this period, such as Jeongok-ri and Komun Moru, have yielded hand-axes and other chipped stone tools that offer silent testimony to this long-vanished way of life.

A significant cultural shift began around 8000 BCE with the start of the Neolithic Age in Korea. The hallmark of this new era was the appearance of pottery, a crucial innovation that allowed for more efficient storage and cooking of food. This period is often named after its characteristic earthenware: the Jeulmun, or "comb-pattern," pottery period. These vessels, typically with pointed or rounded bases, were decorated with incised lines and patterns resembling the marks of a comb, a style found across much of Northeast Asia. The people of the Jeulmun period were still primarily hunter-gatherers and fishers, but they began to establish more permanent settlements, often near rivers or coastlines, living in pit-houses dug into the earth with thatched roofs.

While they relied heavily on the bounty of the land and sea, the late Jeulmun period saw the beginnings of small-scale agriculture, with the cultivation of crops like millet. This gradual shift set the stage for the next major transformation: the Bronze Age. Arriving on the peninsula around 1500 BCE, this new era is characterized by a different style of pottery known as Mumun, meaning "undecorated" or "plain." The Mumun period saw the true advent of intensive agriculture, with evidence of large-scale dry-field farming and the cultivation of rice, which had been introduced from China.

This agricultural revolution had profound social consequences. For the first time, surplus food could be reliably produced, leading to population growth and the emergence of more complex, stratified societies. The most dramatic evidence of this change can be seen scattered across the Korean landscape: dolmens. These megalithic tombs, constructed from massive stones, served as burial markers for the elite members of society. Korea is home to an estimated 40 percent of the world's dolmens, a staggering testament to the power and organizational capacity of the chieftains who arose during this period. It was out of these increasingly sophisticated Bronze Age societies that Korea's first state would emerge.

That state was Gojoseon, a name that literally means "Old Joseon" to distinguish it from a much later dynasty. Its origins, however, are steeped in one of Korea's most important and enduring foundational myths: the story of Dangun. The tale, first recorded in the 13th-century text Samguk Yusa (Memorabilia of the Three Kingdoms), begins in the heavens with Hwanung, the son of the supreme deity. Hwanung yearned to live on earth, and his father granted his wish, sending him down to Mount Taebaek with 3,000 followers to establish a divine city.

One day, a bear and a tiger approached Hwanung, begging to be made human. Hwanung gave them a bundle of sacred mugwort and twenty cloves of garlic, instructing them to stay in a cave out of the sunlight for 100 days. The impatient tiger soon gave up and fled the cave. The bear, however, persevered and, after twenty-one days, was transformed into a beautiful woman named Ungnyeo, or "bear woman." Grateful but lonely, Ungnyeo prayed for a child. Hwanung was moved by her prayers, took her as his wife, and together they had a son. That son was Dangun Wanggeom, the legendary founder of Gojoseon. According to tradition, he established his kingdom in 2333 BCE, a date now celebrated as National Foundation Day in South Korea.

While there is no archaeological evidence to support this specific date or the divine parentage of its founder, the Dangun myth is a cornerstone of Korean identity. It speaks to a deep, shamanistic connection between the celestial, the earthly, and the Korean people themselves. The story of the bear and the tiger is often interpreted as a symbolic representation of two rival tribes, with the bear-worshipping tribe triumphing and merging with the new arrivals to form the basis of the Korean people. The myth provided a powerful sense of a shared, ancient origin, distinct from that of its powerful neighbor, China.

Moving from the realm of myth to that of history, the earliest written mentions of Gojoseon come not from Korea but from Chinese records. Texts like the Records of the Grand Historian, written around 100 BCE, confirm the existence of a state called Joseon by the fourth century BCE, likely centered in the Liaodong region of Manchuria and the northwestern Korean peninsula. This historical Gojoseon was not a centralized empire but more likely a federation of walled towns and tribes, bound together by alliances. Its culture was defined by its distinctive bronze technology, particularly its violin-shaped daggers, which are found throughout the region and mark the extent of its cultural influence.

Gojoseon's location made it an important intermediary in trade between the states of the Korean peninsula and the Yan state in northeastern China. This relationship brought both wealth and conflict. Chinese culture flowed into Gojoseon, evidenced by the discovery of Chinese knife-shaped coins, and refugees from the turmoil of China's Warring States period also brought new skills and ideas. By the fourth century BCE, the rulers of Gojoseon had adopted the Chinese title wang, or king, signaling a more developed and assertive political structure. Around this time, its capital was moved to the area of modern-day Pyongyang.

The increasingly sophisticated society of Gojoseon also saw the introduction of iron. Initially, iron came through trade, but by the third century BCE, local production had begun. The use of iron tools made farming more efficient, while iron weapons gave a decisive edge in warfare. This technological advancement further strengthened the state, allowing it to expand its territory and consolidate its power.

A new and more historically concrete phase in Gojoseon's history began in 194 BCE with the arrival of a man named Wiman (Wei Man in Chinese). Wiman was a military leader from the Chinese state of Yan who, following a political upheaval in China, fled with a thousand followers to Gojoseon. The reigning king of Gojoseon, Jun, accepted Wiman and appointed him as a commander on the western frontier. This proved to be a fateful miscalculation. Wiman, with his military experience and the support of other refugees, soon amassed his own power base. He led his forces against the capital, overthrew King Jun, and took the throne for himself, establishing what is now known as Wiman Joseon. King Jun, for his part, fled south to the Jin state.

Despite his origins, Wiman seems to have adopted the customs of his new home, and his rule was a continuation, not a replacement, of the Gojoseon state. His government employed native Gojoseon figures in high-ranking positions. Under Wiman and his successors, Gojoseon grew more powerful. Benefiting from a more advanced iron culture, Wiman Joseon subjugated neighboring chiefdoms and expanded its territory. Crucially, it consolidated its role as a trade intermediary, controlling the flow of goods and communication between the Han Dynasty in China and the various states further south on the peninsula.

This control of trade, however, eventually brought Gojoseon into direct conflict with the powerful Han Dynasty. The Han Emperor Wu was concerned by Gojoseon's growing strength and its potential to ally with the nomadic Xiongnu tribes, a major threat on China's northern border. Furthermore, King Ugeo, Wiman's grandson, actively blocked emissaries from southern Korean states from traveling through his territory to reach the Han court. This was a direct challenge to Han's regional dominance.

The breaking point came in 109 BCE. After King Ugeo had a Han envoy assassinated, Emperor Wu decided that Gojoseon needed to be brought to heel. He launched a massive two-pronged invasion, sending an army of 50,000 by sea from the Shandong peninsula and another force overland through Liaodong. The initial campaign did not go well for the Han. Their forces were unable to coordinate effectively and suffered significant losses against the fierce resistance of the Gojoseon armies.

The war dragged on for over a year. The capital, Wanggeom-seong, was besieged but held out. Ultimately, Gojoseon was not defeated solely by external force, but by internal division. As the siege wore on, paranoia and dissent grew within the Gojoseon leadership. Factions emerged that favored surrender to the Han. This internal strife culminated in the assassination of King Ugeo by a faction of his own ministers, who then surrendered the capital to the invading Han forces in 108 BCE.

The fall of Gojoseon was a pivotal moment in Korean history. The Han Dynasty, rather than ruling the territory directly as a single entity, divided the conquered lands and established four administrative districts, known as the Four Commanderies of Han: Lelang, Xuantu, Zhenfan, and Lintun. The most important and longest-lasting of these was Lelang, located near the former capital of Pyongyang, which would remain a center of Chinese cultural and administrative influence for the next four centuries.

However, Chinese control was not absolute. Two of the commanderies were abandoned within a few decades due to persistent local resistance. The presence of the commanderies acted as both a conduit for advanced Chinese culture and a catalyst for the formation of new Korean states. The collapse of the Gojoseon federation created a power vacuum, allowing various local tribes and chiefdoms to assert their independence and coalesce into new political entities. This period, known as the Proto-Three Kingdoms period, saw the rise of several tribal confederations. In Manchuria and the northern peninsula, states like Buyeo, Okjeo, and Dongye emerged from the former territories of Gojoseon. To the south, beyond the direct reach of the Han commanderies, the Samhan ("Three Han") confederacies of Mahan, Jinhan, and Byeonhan took shape. It would be from these successor states that the great kingdoms of the next era—Goguryeo, Baekje, and Silla—would eventually arise.