Japanese American History

🎌Japanese American History Unit 6 – WWII: Pearl Harbor and Anti-Japanese Sentiment

The attack on Pearl Harbor in 1941 marked a turning point in U.S.-Japan relations and sparked intense anti-Japanese sentiment. This event led to the U.S. entering World War II and implementing harsh policies against Japanese Americans. Executive Order 9066 authorized the forced relocation and incarceration of over 110,000 Japanese Americans. Despite facing discrimination, many Japanese Americans served in the military, demonstrating their loyalty and challenging stereotypes.

Historical Context

  • Japanese immigration to the U.S. began in the late 1800s, primarily to Hawaii and the West Coast
  • Many Japanese immigrants worked as laborers on sugar plantations (Hawaii) and farms (mainland U.S.)
  • Anti-Asian sentiment grew in the early 1900s, fueled by economic competition and racial prejudice
    • Alien Land Laws prevented Japanese immigrants from owning land in several states (California, Washington, Oregon)
    • Immigration Act of 1924 effectively banned Japanese immigration to the U.S.
  • U.S.-Japan relations deteriorated in the 1930s as Japan expanded its military presence in Asia (Manchuria, China)
  • American public opinion turned against Japan following the Nanking Massacre and other atrocities committed by Japanese forces
  • U.S. imposed economic sanctions and an oil embargo on Japan in response to its aggressive actions in Asia

The Attack on Pearl Harbor

  • On December 7, 1941, Japan launched a surprise aerial attack on the U.S. naval base at Pearl Harbor, Hawaii
  • The attack began at 7:48 a.m. local time and lasted for approximately two hours
  • Japanese forces employed 353 aircraft launched from six aircraft carriers, targeting battleships, airfields, and other military installations
  • Eight U.S. battleships were damaged, with four sunk, including the USS Arizona, which lost 1,177 crew members
  • The attack also destroyed or damaged 300 aircraft, killed 2,403 Americans, and wounded 1,178 others
  • Japan intended to neutralize the U.S. Pacific Fleet, preventing American interference with its planned conquest of Southeast Asia
  • The attack was a tactical success but a strategic failure, as it galvanized American public opinion and led to the U.S. entry into World War II

Immediate Aftermath and U.S. Response

  • President Franklin D. Roosevelt addressed Congress on December 8, 1941, calling the attack "a date which will live in infamy"
  • The U.S. declared war on Japan, with Congress voting almost unanimously in favor (one dissenting vote)
  • Germany and Italy, Japan's allies, declared war on the U.S. on December 11, leading to a full-scale global conflict
  • The U.S. government took swift action against Japanese Americans, driven by fear, racism, and the belief that they might be disloyal
    • Treasury Department froze the assets of Japanese nationals and Japanese Americans
    • FBI arrested over 1,200 Japanese community leaders, including businessmen, priests, and teachers
  • Public opinion quickly turned against Japanese Americans, with many politicians and media outlets calling for their removal from the West Coast

Executive Order 9066

  • On February 19, 1942, President Roosevelt signed Executive Order 9066, authorizing the military to designate "military areas" from which any or all persons could be excluded
  • The order did not specifically mention Japanese Americans but was primarily used to target them
  • Lieutenant General John L. DeWitt, head of the Western Defense Command, issued a series of proclamations establishing "Military Areas" along the West Coast
  • DeWitt's "Final Report" argued for the mass incarceration of Japanese Americans, citing their "racial characteristics" and potential for disloyalty
  • Over 110,000 Japanese Americans were ordered to evacuate their homes and report to temporary "assembly centers" before being sent to permanent incarceration camps
  • The majority of those incarcerated were U.S. citizens, and none were ever charged with a crime or given due process

Internment Camps and Life Behind Barbed Wire

  • The War Relocation Authority (WRA) was established to oversee the incarceration of Japanese Americans
  • Ten permanent incarceration camps were built in remote areas of the country (Manzanar, Tule Lake, Heart Mountain)
  • Conditions in the camps were harsh, with families living in cramped, poorly insulated barracks and facing extreme temperatures
  • Incarcerees had to endure loss of privacy, inadequate medical care, and substandard food
    • Communal latrines and dining halls offered little privacy
    • Dust storms and extreme weather plagued many of the camp locations
  • Despite the difficult circumstances, incarcerees worked to create a sense of community within the camps
    • They established schools, churches, and recreational activities
    • Some camps had thriving agricultural programs, producing food for the incarcerees and the outside world
  • Resistance and unrest occurred in some camps, most notably at Tule Lake, which became a segregation center for those deemed "disloyal"

Propaganda and Media Portrayal

  • U.S. government propaganda portrayed the incarceration as a "military necessity" and downplayed the harsh conditions in the camps
  • Euphemistic terms like "relocation" and "evacuation" were used to mask the reality of forced removal and incarceration
  • Government-produced films, such as "Japanese Relocation" (1943), depicted the camps as benevolent and necessary for national security
  • Mainstream media outlets, including newspapers and magazines, largely supported the incarceration and perpetuated stereotypes of Japanese Americans as "inscrutable" and potentially disloyal
  • Some journalists, like Dorothea Lange and Paul Kitagaki Sr., documented the harsh realities of the camps and the impact on Japanese American communities
  • Japanese American newspapers, such as the Heart Mountain Sentinel and the Manzanar Free Press, provided a voice for incarcerees and chronicled life in the camps

Japanese American Military Service

  • Despite the incarceration, many Japanese Americans served in the U.S. military during World War II
  • The 100th Infantry Battalion, composed mainly of Japanese Americans from Hawaii, fought in Europe and became known as the "Purple Heart Battalion" for their bravery and sacrifices
  • The 442nd Regimental Combat Team, made up of Japanese American volunteers from the mainland and Hawaii, became the most decorated unit of its size in U.S. military history
    • The 442nd fought in Europe, including the rescue of the "Lost Battalion" in France
    • The unit's motto, "Go for Broke," reflected their all-out commitment to the war effort
  • Japanese American linguists, known as the Military Intelligence Service (MIS), served as translators and interpreters in the Pacific theater
  • The contributions and sacrifices of these soldiers helped to challenge stereotypes and demonstrate the loyalty of Japanese Americans

Long-Term Impact on Japanese American Communities

  • The incarceration had devastating economic, social, and psychological effects on Japanese American communities
  • Many Japanese Americans lost their homes, businesses, and property as a result of the forced removal
  • The disruption of community ties and the trauma of the experience had lasting impacts on individuals and families
  • After the war, some Japanese Americans returned to their former homes, while others resettled in new areas across the country
  • The Japanese American community worked to rebuild and advocate for their rights in the post-war era
    • The Japanese American Citizens League (JACL) played a key role in the fight for redress and reparations
    • The Civil Liberties Act of 1988 provided a formal apology and monetary compensation to surviving incarcerees
  • The incarceration experience has become a central part of Japanese American identity and history
    • Memorials, museums, and educational programs have been established to preserve and share this history (Japanese American National Museum, Manzanar National Historic Site)
    • The legacy of the incarceration continues to inspire activism and advocacy for civil rights and social justice


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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.