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— CH. 1 · PLANNING AND SURRENDER —

Occupation of Japan

~8 min read · Ch. 1 of 6
6 sections
  • On the 2nd of September 1945, a formal surrender ceremony took place aboard the USS Missouri in Tokyo Bay. General Douglas MacArthur stood before representatives from Japan and the Allied Powers to sign the document that ended World War II in Asia. This moment marked the beginning of an occupation that would last until the 28th of April 1952. The United States had prepared for this event since February 1942 when President Franklin D. Roosevelt established an Advisory Committee on Postwar Foreign Policy. That committee later evolved into the Inter-Departmental Area Committee on the Far East which met 234 times between autumn 1942 and summer 1945.

    The initial plan involved dividing Japan among multiple Allied powers similar to what happened with Germany. However, the final arrangement gave Supreme Commander for the Allied Powers direct control over the main islands including Honshu Hokaido Shikoku and Kyushu. Outlying territories were distributed differently: the Soviet Union received Northern Korea South Sakhalin and the Kuril Islands while China gained Taiwan and Penghu. The United States kept Southern Korea Okinawa Amami Islands Ogasawara Islands and Japanese possessions in Micronesia.

    Soviet leader Joseph Stalin declined to participate fully because he did not want Soviet troops under MacArthur's command. Strategic interests also played a role as the USSR prioritized establishing communist influence in Europe rather than Asia. Despite some resistance continuing on the Kuril Islands and South Sakhalin after August 1945 the Soviet Union never occupied any part of the Japanese home islands due to strong U.S. opposition backed by its nuclear status.

    Japanese officials traveled to Manila on August 19 to meet MacArthur and discuss surrender terms. On the 28th of August 1945 fifteen hundred US personnel flew to Atsugi Kanagawa Prefecture followed by the USS Missouri which landed the 4th Marine Regiment on the southern coast of Kanagawa. The 11th Airborne Division arrived from Okinawa at Atsugi Airdrome near Tokyo. Other Allied personnel soon followed creating a massive presence across the country.

  • MacArthur met Emperor Hirohito for the first time on the 27th of September 1945 in a photograph that became one of the most famous images in Japanese history. Some observers noted MacArthur wore his standard duty uniform without a tie while others were struck by the height difference between the towering general and the diminutive emperor. This meeting gave MacArthur the political leverage needed to begin sweeping reforms including preserving the imperial institution despite calls from other Allied leaders to try Hirohito as a war criminal.

    On the 4th of October 1945 SCAP issued the Removal of Restrictions on Political Civil and Religious Liberties directive abolishing the Peace Preservation Law and releasing all political prisoners. Japanese communists gained legal status and the Japan Communist Party was allowed to operate openly. Two days later Home Minister Horiuchi Zenjiro advocated granting women enfranchisement during a cabinet meeting. The cabinet voted unanimously to extend voting rights to women before MacArthur even issued his five-point reform directive which included liberating Japanese women through suffrage.

    The first post-war election with universal suffrage occurred on the 10th of April 1946 achieving voter turnout rates of 78.52% among men and 66.97% among women. This election brought Shigeru Yoshida into office as prime minister succeeding Kijūrō Shidehara on the 22nd of May 1946. On New Year's Day Emperor Hirohito publicly renounced his divinity declaring himself not a god but a human being in a message that fundamentally altered the relationship between ruler and ruled.

    In 1947 the Diet ratified a new Constitution replacing the Meiji Constitution with one drafted by American civilian officials within SCAP. Article Nine forbade Japan from maintaining a standing army or pursuing war as state policy while transferring sovereignty from the emperor to the people. The constitution also guaranteed fundamental human rights strengthened parliamentary powers decentralized police and local government and officially enfranchised women. Beate Sirota wrote the articles guaranteeing equality between men and women for this new charter.

  • A major policy shift known as the Reverse Course began in 1947 responding to emerging Cold War tensions. U.S. priorities moved from punishing Japan to ensuring internal political stability rebuilding the shattered economy and remilitarizing Japan to support Western Bloc objectives in East Asia. An early sign appeared in January 1947 when MacArthur announced he would block a massive nationwide general strike scheduled for February 1 by labor unions.

    Thousands of conservative wartime leaders were de-purged and allowed back into politics and government ministries after previously being excluded. Plans for further anti-trust actions against remaining zaibatsu industrial conglomerates were scrapped allowing them to reform as informal associations called keiretsu. SCAP issued an edict stripping public-sector workers of their right to strike weakening the very unions it had empowered just months earlier.

    American banker Joseph Dodge arrived as economic consultant implementing the Dodge Line in 1949. This set of draconian contractionary fiscal policies caused hardship but controlled rampant inflation while fixing exchange rates at 360 yen per dollar boosting exports. The climax came during the Red Purge of 1950 when tens of thousands of communists alleged communists and leftists were purged from government jobs private sector positions teaching roles at schools and universities.

    The fall of China to communists in 1949 combined with the outbreak of the Korean War heightened fears about communism spreading through East Asia. These events significantly weakened left-wing forces while strengthening conservatives laying foundations for decades of conservative rule. However leftist forces deliberately unleashed during early occupation stages remained partially intact setting stage for contentious political struggles including massive Anpo protests and Miike Coal Mine Strike both occurring in 1960.

  • To stabilize Japan's economy quickly American authorities implemented strict measures under the Dodge Line which fixed currency exchange rates and curbed inflation despite causing immediate hardship for ordinary citizens. By 1950 three million peasants had acquired land through reforms led by Wolf Ladejinsky purchasing approximately 38% of cultivated land from landlords at extremely low prices after inflation adjustments. MacArthur's redistribution resulted in only 10% of farmland being worked by non-owners dismantling a power structure long dominated by wealthy landholders.

    In 1950 SCAP established the National Police Reserve as a basis for future military development. This force would later become the Japan Self Defense Forces founded in 1954 completing de facto remilitarization despite Article Nine restrictions. The NPR was reorganized into JSDF effectively allowing Japan to maintain armed forces under different naming conventions while receiving U.S. assistance throughout the process.

    The Dodge Line also fixed exchange rates at 360 yen per dollar creating favorable conditions for Japanese exports that would fuel the economic miracle from the 1960s onward. Through guided capitalism Japan prioritized economic growth over defense spending relying on American military protection to focus resources on industrial recovery. This approach sparked unprecedented economic expansion remembered as the Japanese economic miracle lasting until the Lost Decades of the 1990s.

  • With Allied acceptance the Japanese organized a brothel system called Recreation and Amusement Association benefiting more than 300,000 occupation troops. Many civilians feared rape so authorities created this breakwater using experienced women to protect regular girls according to internal documents. A senior officer wrote about typical prostitutes being impressed into contracting due to desperate financial straits of their parents sometimes supplemented by willingness to sacrifice family welfare.

    MacArthur issued SCAPIN 642 on January 21 ending licensed brothels claiming they contradicted democratic ideals though voluntary prostitution continued unaffected. By the 25th of March 1946 all facilities offering prostitution became off-limits to Allied personnel leading to introduction of new system where prostitution remained permissible only in designated areas. The closure of RAA operations resulted in dramatic increases in reported rapes possibly eight-fold rising from around 40 daily incidents to an average of 330 per day after termination in early 1946 according to historian John W. Dower calculations.

    Historian Toshiyuki Tanaka documented 76 cases of rape or rape-murder during first five years of American occupation specifically in Okinawa though he noted most cases went unreported. Some historians estimate thousands of rapes occurred among Ryukyu Islands population during campaign and beginning of occupation with one Okinawan historian suggesting as many as 10,000 women may have been raped total. Brian Walsh disputed these numbers arguing rape was uncommon throughout occupation with brief spikes declining quickly afterward.

    Censorship practices shifted dramatically within two weeks of surrender when SCAP began controlling media output issuing press codes outlawing reports inimical to occupation objectives including mentions of rape sensitive social issues. This contradiction between promoting democracy while restricting speech created tensions that persisted throughout the seven-year period.

  • The Treaty of San Francisco signed on the 8th of September 1951 came into effect the 28th of April 1952 formally ending all Allied occupation powers restoring full sovereignty except for Iwo Jima and Okinawa island chains which remained under U.S. control until later dates. General Headquarters of SCAP abolished same day though American military administration continued Tokyo until the 1st of July 1957 when Far East Command officially dissolved. Iwo Jima returned to Japan in 1968 most Okinawa reclaimed in 1972.

    As condition securing end of occupation Japan agreed to U.S.-Japan Security Treaty allowing US troops to remain indefinitely on Japanese soil at invitation of Japanese government not as occupying force. Even after official end in 1952 total of 260,000 American soldiers stayed based mainland Japan exclusive of U.S.-controlled Okinawa hosting tens of thousands more. Today approximately 31,000 US military personnel remain stationed near major cities including Tokyo Hiroshima Nagasaki Aomori Sapporo Ishikari.

    Popular anger over continuing bases grew during 1950s leading nationwide anti-base movement spectacular protests including Bloody May Day 1952 Sunagawa Struggle 1955-1957 Girard Incident protests 1957. Original 1951 treaty revised into less one-sided pact in 1960 establishing current military alliance despite opposition from many Japanese citizens resulting massive Anpo protests largest demonstrations modern history. Since occupation ended United States continuously pressured revision removing Article Nine though Japan resisted full rearmament maintaining Yoshida Doctrine prioritizing economic growth over defense spending.

Common questions

When did the formal surrender ceremony for Japan take place?

The formal surrender ceremony took place on the 2nd of September 1945 aboard the USS Missouri in Tokyo Bay. General Douglas MacArthur signed the document ending World War II in Asia before representatives from Japan and the Allied Powers.

Who controlled the main islands of Japan during the occupation period?

Supreme Commander for the Allied Powers held direct control over the main islands including Honshu Hokaido Shikoku and Kyushu. The United States maintained authority while outlying territories were distributed to other powers like the Soviet Union and China.

What date marked the end of the Allied occupation of Japan?

The Treaty of San Francisco came into effect on the 28th of April 1952 formally ending all Allied occupation powers. This event restored full sovereignty to Japan except for Iwo Jima and Okinawa which remained under U.S. control until later dates.

How many women gained voting rights during the first post-war election in Japan?

Universal suffrage was achieved in the first post-war election on the 10th of April 1946 with a voter turnout rate of 66.97% among women. This election brought Shigeru Yoshida into office as prime minister succeeding Kijūrō Shidehara on the 22nd of May 1946.

When did the Reverse Course policy shift begin in occupied Japan?

A major policy shift known as the Reverse Course began in 1947 responding to emerging Cold War tensions. U.S. priorities moved from punishing Japan to ensuring internal political stability rebuilding the shattered economy and remilitarizing Japan to support Western Bloc objectives in East Asia.