Behind Barbed Wire: Japanese American Internment

How 120,000 Japanese Americans — most of them U.S. citizens — were forced from their homes into internment camps in one of the greatest civil liberties violations in American history.

In the first week of April 1942, a family in San Francisco's Japantown received a notice tacked to a telephone pole. Civilian Exclusion Order No. 20. They had forty-eight hours to dispose of everything they could not carry in their own hands. The father, a first-generation immigrant who had spent twenty years building a produce business on the waterfront, stood in the doorway of his shop and tried to sell his entire inventory — refrigerators, display cases, delivery truck, stock — to the first buyer who walked in. A man offered him fifty dollars for the lot. It was worth ten thousand. He took it. There was no time to negotiate, no time to wait for a fair price, no time to do anything but pack two suitcases per person and report to the civil control station. His three children, all born in California, all American citizens, did not fully understand what was happening. His wife, who had planted a garden in the backyard every spring since 1925, watered it one last time before locking the door. They would never return to that house.

This scene, with small variations, repeated itself 120,000 times along the West Coast of the United States in the spring and summer of 1942. Japanese American families — farmers, fishermen, shopkeepers, teachers, doctors, students — were given days, sometimes hours, to abandon the lives they had built. They were not charged with any crime. They were not given trials. They were not shown evidence of wrongdoing. Their offense was their ancestry. In a nation founded on the principle that all men are created equal, the government of the United States looked at 120,000 of its own people and decided that the shape of their eyes and the origin of their grandparents made them a threat to national security. What followed was one of the most shameful chapters in American history.

Quick Facts

Period 1942 — 1945
People Incarcerated ~120,000
U.S. Citizens Among Them ~62% (two-thirds)
Number of Camps 10 major relocation centers
Authorization Executive Order 9066
Property Loss (est.) $400 million (1940s dollars)
442nd RCT Decorations ~18,000, incl. 21 Medals of Honor
Formal Apology Civil Liberties Act of 1988

Executive Order 9066

The bombing of Pearl Harbor on December 7, 1941, did more than drag the United States into World War II. It detonated a wave of fear, rage, and racial suspicion that had been building along the West Coast for decades. Japanese immigrants had long faced discrimination — barred from citizenship by the Naturalization Act of 1790, barred from owning land by alien land laws in California and other states, barred from immigrating entirely by the Immigration Act of 1924. They were tolerated when their labor was needed and resented when it was not. Pearl Harbor gave old hatreds a new and urgent justification.

Within hours of the attack, the FBI arrested over a thousand Issei — first-generation Japanese immigrants — identified as community leaders, Buddhist priests, Japanese-language teachers, and martial arts instructors. Most were held without charge. Rumors of sabotage and espionage filled the newspapers, despite the fact that not a single act of sabotage by a Japanese American was ever documented — not before Pearl Harbor, not during the war, not after. The absence of evidence became, perversely, evidence itself. Lieutenant General John DeWitt, commanding general of the Western Defense Command, argued that the very absence of sabotage proved that Japanese Americans were organized and disciplined, waiting for the right moment to strike. "The very fact that no sabotage has taken place to date," he wrote, "is a disturbing and confirming indication that such action will be taken."

"A Jap's a Jap. It makes no difference whether the Jap is a citizen or not."

— Lt. General John DeWitt, Western Defense Command, 1943

On February 19, 1942, President Franklin D. Roosevelt signed Executive Order 9066, authorizing the Secretary of War to designate military areas "from which any or all persons may be excluded." The order did not mention Japanese Americans by name — it did not need to. Everyone understood who it was meant for. German Americans and Italian Americans, whose ancestral nations were also at war with the United States, were largely left alone. The order applied, in practice, almost exclusively to people of Japanese descent. It applied to citizens and non-citizens alike. It applied to the elderly and to infants. It applied to decorated veterans of the First World War. Ancestry was the only criterion that mattered.

The Forced Removal

The logistics of removing 120,000 people from their homes and transporting them to remote camps was an enormous undertaking, carried out with military efficiency and bureaucratic indifference. The Army posted exclusion orders in Japanese American neighborhoods — on telephone poles, in shop windows, at post offices. Families were given between forty-eight hours and two weeks to settle their affairs. They were told to bring only what they could carry. Everything else — houses, farms, businesses, cars, furniture, family heirlooms — had to be sold, stored, or abandoned.

Opportunists descended on Japanese American neighborhoods like vultures. A piano worth five hundred dollars sold for five. Farms that had been cultivated for a generation went for a fraction of their value. Cars were sold for ten or twenty dollars. Fishing boats, some worth thousands, were confiscated by the Navy. Families that tried to store their belongings often returned after the war to find their storage broken into and emptied. The total property loss suffered by Japanese Americans has been estimated at $400 million in 1940s dollars — billions in today's terms. Much of it was never recovered.

The first stop for most families was a so-called assembly center — a temporary holding facility hastily set up at racetracks, fairgrounds, and livestock pavilions. At the Santa Anita Assembly Center in Los Angeles, families were housed in horse stalls that still smelled of manure. At the Tanforan Assembly Center near San Francisco, families slept on mattresses stuffed with straw, laid out on the dirt floors of converted horse stalls. The irony was not lost on anyone. Citizens of the United States of America — many of them born on American soil, educated in American schools, pledging allegiance to the American flag every morning of their childhood — were sleeping in stalls that had recently held animals.

The Camps

From the assembly centers, families were transported by train and bus to ten permanent relocation centers scattered across some of the most desolate landscapes in the American West. Manzanar, in the Owens Valley of eastern California, baked in summer heat that reached 110 degrees and froze in winter winds that blew sand through the walls of the tar-paper barracks. Tule Lake, in the volcanic badlands of northern California, was designated for those deemed disloyal or troublesome. Heart Mountain, in the wind-scoured plains of northwestern Wyoming, was one of the largest cities in the state — a city of prisoners. Topaz, in the Utah desert. Poston and Gila River, on Native American reservations in the Arizona desert, where temperatures routinely exceeded 120 degrees. Minidoka, in the sagebrush flats of Idaho. Rohwer and Jerome, in the swamps of southeastern Arkansas, where malaria-carrying mosquitoes were a constant plague. Granada, in the dusty plains of southeastern Colorado.

The camps shared a common architecture of confinement. Barbed wire fences surrounded the perimeters. Guard towers manned by armed soldiers stood at the corners, their searchlights sweeping the compounds at night. The barracks were hastily constructed, single-walled buildings covered in tar paper, divided into rooms measuring roughly twenty by twenty-five feet. A family of six or seven shared one such room. There was no running water in the barracks, no cooking facilities, no privacy. Walls between rooms did not reach the ceiling. Families could hear every conversation, every argument, every cry of every neighbor. Communal latrines offered no partitions. Communal mess halls served institutional food at long tables. The entire structure of family life — the private meals, the quiet conversations, the sense of home — was systematically destroyed.

"We were suddenly uprooted — loss of homes, loss of business, sent to live in a horse stall. The whole thing was so humiliating. We had done nothing wrong."

— Mary Tsukamoto, internee at the Jerome Relocation Center

Life Inside

What the government could not destroy was the determination of Japanese Americans to maintain their dignity. Within weeks of arriving at the camps, communities began organizing. Schools were established, initially in bare rooms with no textbooks, no desks, and no qualified teachers — many of the teachers were internees themselves, former college students and professionals who volunteered to teach the children. Over time, the War Relocation Authority provided some supplies, and the schools grew into functioning institutions where children recited the Pledge of Allegiance every morning — the words "liberty and justice for all" carrying a weight that no one in the room could ignore.

Newspapers were printed — the Manzanar Free Press, the Heart Mountain Sentinel, the Minidoka Irrigator — reporting on camp events, carrying editorials, publishing poetry. Churches and Buddhist temples held services. Athletic leagues organized baseball and basketball tournaments. Boy Scout troops earned merit badges. Internees cultivated gardens in the hostile soil, coaxing vegetables from desert sand and swamp mud through sheer persistence. Artists painted and sculpted. Musicians formed orchestras and bands. In every camp, people found ways to create beauty and meaning in conditions designed to strip both away.

But the strain was enormous. The traditional Japanese family structure, built around the authority of the father and the privacy of the home, crumbled in the communal environment of the camps. Fathers who had been providers and heads of household were reduced to standing in line for meals they did not cook, in buildings they did not own, dependent on a government that had declared them untrustworthy. Teenagers drifted away from their families, eating with friends in the mess halls, spending their days with peers rather than parents. The elderly, many of whom had spent decades building a life in America, sank into depression. The suicide rate in the camps, while not extensively documented, was a source of quiet anguish.

The Loyalty Questionnaire

In early 1943, the War Department and the War Relocation Authority distributed a questionnaire to all internees over the age of seventeen. Its stated purpose was to assess loyalty and to identify men eligible for military service. Two questions, numbered 27 and 28, tore communities apart.

Question 27 asked: "Are you willing to serve in the armed forces of the United States on combat duty, wherever ordered?" For young men, this was a question loaded with bitter irony. The government that had imprisoned them and their families was now asking them to fight and die for it. For women and the elderly, the question made little practical sense but carried the same symbolic weight.

Question 28 was worse: "Will you swear unqualified allegiance to the United States of America and faithfully defend the United States from any and all attack by foreign or domestic forces, and forswear any form of allegiance or obedience to the Japanese emperor, or any other foreign government, power, or organization?" For the Issei — first-generation immigrants who had been legally barred from American citizenship — answering "yes" meant renouncing their only citizenship without gaining another. They would become stateless people. For the Nisei — second-generation, American-born citizens — the question implied a prior allegiance to Japan that had never existed. To answer "yes" felt like admitting to a loyalty they had never held. To answer "no" meant being branded disloyal.

Those who answered "no" to both questions — the so-called "No-No Boys" — were segregated and sent to Tule Lake, which became a maximum-security camp. Families were divided. Brothers who answered differently were separated. The questionnaire, intended to sort the loyal from the disloyal, succeeded mainly in inflicting a new wound on a community that had already suffered more than enough.

The 442nd Regimental Combat Team

And yet, thousands of young Japanese American men answered "yes-yes" and volunteered to fight. They were formed into the 442nd Regimental Combat Team, a segregated unit composed almost entirely of Japanese Americans — many of whose families remained behind barbed wire while they shipped out to the European theater. Their motto was "Go for Broke," a Hawaiian pidgin expression meaning to risk everything.

They lived up to it. The 442nd fought in Italy and France with a ferocity that stunned their commanders and earned the grudging respect of soldiers who had initially refused to serve alongside them. In the Vosges Mountains of eastern France, the 442nd was ordered to rescue the "Lost Battalion" — the 1st Battalion of the 141st Infantry Regiment, a Texas unit that had been surrounded and cut off by German forces. The rescue required a frontal assault through heavily defended forest terrain. The 442nd suffered over 800 casualties — more than the 211 men they rescued. They did not stop. They did not retreat. They broke through.

"I was fighting for the rights of all Japanese Americans. We were expendable, but we had to prove we were Americans."

— Daniel Inouye, 442nd RCT veteran, future U.S. Senator

By the end of the war, the 442nd Regimental Combat Team had earned approximately 18,000 individual decorations, including 21 Medals of Honor (many upgraded decades later from Distinguished Service Crosses), 52 Distinguished Service Crosses, 560 Silver Stars, and over 4,000 Bronze Stars. It became the most decorated unit for its size and length of service in the entire history of the United States military. One of its members, Daniel Inouye, lost his right arm in combat in Italy and went on to serve in the United States Senate for nearly fifty years. Another, Sadao Munemori, threw himself on a grenade to save his comrades and was awarded the Medal of Honor posthumously — while his mother remained behind barbed wire in a camp in Arizona.

The Military Intelligence Service also drew heavily on Japanese Americans, who served as translators, interrogators, and intelligence analysts in the Pacific theater. Their contribution was so sensitive that it remained classified for decades. Major General Charles Willoughby, General MacArthur's chief intelligence officer, estimated that Japanese American linguists shortened the war in the Pacific by two years and saved over a million lives.

Legal Challenges

Not everyone accepted the internment quietly. Several Japanese Americans challenged the constitutionality of the exclusion orders in court. The most significant case was Korematsu v. United States, which reached the Supreme Court in 1944. Fred Korematsu, a twenty-three-year-old welder from Oakland, had refused to report for evacuation and was arrested. His case argued that the exclusion orders violated the Fifth Amendment's guarantee of due process and the Fourteenth Amendment's promise of equal protection.

The Supreme Court ruled against him, 6-3. Justice Hugo Black, writing for the majority, held that the exclusion orders were justified by military necessity and were not based on racial prejudice. The decision was remarkable for its willful blindness. In a blistering dissent, Justice Frank Murphy called the exclusion "one of the most sweeping and complete deprivations of constitutional rights in the history of this nation in the absence of martial law" and wrote that it fell "into the ugly abyss of racism." Justice Robert Jackson warned that the decision created a precedent that "lies about like a loaded weapon, ready for the hand of any authority that can bring forward a plausible claim of an urgent need."

The Korematsu decision stood for decades as a stain on the Court's record. In 1983, Fred Korematsu's conviction was overturned after government documents revealed that the Solicitor General had suppressed evidence showing that Japanese Americans posed no security threat. The original case was never formally overruled by the Supreme Court until 2018, when Chief Justice John Roberts, in Trump v. Hawaii, declared that "Korematsu was gravely wrong the day it was decided."

Release and Return

The camps began closing in late 1944 and early 1945, as the war's outcome became clear and the supposed military justification for internment evaporated. On December 17, 1944, the War Department announced that mass exclusion orders would be revoked effective January 2, 1945. Internees were given twenty-five dollars and a one-way train ticket.

What they returned to was often worse than what they had left. Homes had been vandalized or occupied by strangers. Farms had been seized or fallen into disrepair. Businesses had been taken over by competitors. Personal belongings left in storage had been stolen. In many communities, Japanese Americans returning from the camps were met with open hostility — threatening signs, gunshots fired into their homes, arson, and organized boycotts of their businesses. "No Japs Allowed" signs appeared in shop windows and on fence posts. Some families, unable to face the hostility or with nothing left to return to, simply started over in new cities, scattered across the country, their communities permanently fractured.

The psychological scars ran even deeper. Many internees, particularly the Issei generation, never spoke about the camps. They absorbed the humiliation silently, a cultural response rooted in the Japanese concept of shikata ga nai — "it cannot be helped." They did not protest. They did not file claims. They focused on rebuilding, on proving through success and silence that they belonged. The Nisei generation largely followed suit, channeling their energy into education and professional achievement, determined that their children would never be vulnerable in the way they had been. The Sansei — the third generation — grew up knowing that something terrible had happened to their parents and grandparents but often without the details, the silence itself a kind of inheritance.

Redress and Remembrance

It took more than forty years for the United States government to formally acknowledge that what it had done was wrong. In 1980, Congress established the Commission on Wartime Relocation and Internment of Civilians, which held hearings across the country. For the first time, hundreds of former internees testified publicly about their experiences. The commission's 1983 report, titled "Personal Justice Denied," concluded that the internment was not justified by military necessity and was motivated by "race prejudice, war hysteria, and a failure of political leadership."

On August 10, 1988, President Ronald Reagan signed the Civil Liberties Act, which formally apologized for the internment and authorized reparations payments of $20,000 to each surviving internee. The amount was largely symbolic — it could not begin to compensate for the property lost, the years stolen, the communities shattered, the dignity denied. But the apology mattered. Reagan, in signing the act, acknowledged that the internment was "a grave wrong" and said that "no payment can make up for those lost years. So, what is most important in this bill has less to do with property than with honor. For here we admit a wrong."

"Here we admit a wrong. Here we reaffirm our commitment as a nation to equal justice under the law."

— President Ronald Reagan, signing the Civil Liberties Act, August 10, 1988

The story of the Japanese American internment is not a comfortable one. It resists the clean narratives of heroism and sacrifice that characterize much of how America remembers World War II. It is a story about what happens when fear overwhelms principle, when prejudice is dressed in the language of security, when a democratic government decides that the rights enshrined in its constitution apply to some people but not to others. It happened not in a distant land or a distant century. It happened here, on American soil, carried out by American institutions, endorsed by American courts, and inflicted upon American citizens. The barbed wire and guard towers are gone now, but the lesson they teach has not expired. It is the lesson that constitutional rights are not self-enforcing — that they survive only as long as citizens insist on applying them to everyone, especially to those whom fear and prejudice make it easiest to exclude. The families who were taken from their homes in 1942 understood this. They understood it better than anyone.