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CIA activities in Japan

Activities by the U.S. Central Intelligence Agency in occupied and post-occupation Japan

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Through Cold War and Soviet Union

Under the direction of the American Far East Command, Willoughby amassed an on-paper force of over 2,500 intelligence personnel. The CIA and military intelligence established numerous extrajudicial agencies including the "Canon Organ" which allegedly engaged in illegal abductions and torture of left-wing political activists, including novelist Kaji Wataru.

The CIA was instrumental in laying the groundwork for the formation of the present Japanese political system. The agency was financially involved in the creation of the Liberal Party by abetting the requisitioning of assets seized from China. The agency also participated in an influence campaign in order to sway the Liberals' successor, the Liberal Democratic Party (LDP), towards accepting Nobusuke Kishi as prime minister. The CIA was active in advising the LDP on policy in regards to military installations in Japan and security interests. This process of aiding the Liberal Democratic Party also involved the agency establishing what has come to be described as an "iron triangle" dealing in the trade of tungsten, for the purpose of covertly financing the LDP. In addition to supporting the LDP financially, multiple authors have alleged that the CIA actively subverted and interfered with the Japan Socialist Party and anti-American protests in Okinawa.

Prior to the signing of the Treaty of San Francisco, CIA operatives arrived in Japan as part of Project BLUEBIRD to test "behavioral techniques" on suspected double agents. US intelligence helped allegedly establish and administer several clandestine funds collectively known as the M-fund. The M-fund was allegedly used to enrich CIA contact Yoshio Kodama, who ostensibly used the fund to bankroll Yakuza protection for US President Dwight Eisenhower during his cancelled 1960 visit to Japan.

Background

The CIA's predecessor, the Office of Strategic Services (OSS), maintained extensive intelligence networks in the Japanese colonial territories during the Pacific War. After the signing of the Japanese Instrument of Surrender, a significant wealth of documents and materials were confiscated from Kenpeitai installations and Japanese diplomatic installations. However, many documents could not be recovered as the Japanese ordered many of the documents pertaining to human rights abuses, such as Unit 731 activities, to be destroyed. The Imperial Japanese Navy ordered the destruction of all wartime documents following the Hirohito surrender broadcast. The Japanese Foreign Ministry similarly ordered the destruction of all papers on August 7. War crimes investigators required translators and interpreters to translate Japanese documents and question Japanese suspects on their involvement in the Pacific War. This resulted in widespread utilization of Nisei linguists in translation duties pertaining to war crimes. The Military Intelligence Service and Counter Intelligence Corps, using Nisei translators, were able to translate a significant portion of the remaining documents, much of which would be later used as evidence in prosecution for the International Military Tribunal for the Far East.

Worried about the spread of Communism, US policy regarding containment necessitated actively combating communist elements across East Asia. US policy regarding Japan in this time period was fractured into two components with one side arguing that Maoist China served as a better security partner (with Kuomintang leader Chiang Kai-shek being perceived as unreliable and corrupt), and the other side arguing for the rearmament and revitalization of Japan into a security partner. MacArthur's policies initially sided with the pro-China camp, with the first few months of MacArthur's tenure revolving around a purge of the Japanese right and the demobilization of the Imperial Japanese Army as well as economic reorganization involving the dissolution of the vertically integrated zaibatsu monopolies. During this reform period, over 200,000 officials associated with militaristic policies were purged from holding office or arrested as war crime suspects. By 1947 MacArthur's occupation government, under the pressure of policy-makers in the US government now focusing on the Cold War, began releasing purgees from their civil-service blacklist and initiated the Red Purge. As a result of the loss of China to the Chinese Communist Party and the subsequent Sino-Soviet Treaty, the pro-China crowd lost much of its influence, giving the CIA and US military intelligence the rationale necessary to collaborate and support the Japanese right and the Yakuza.

Douglas MacArthur held a dislike of the Office of Strategic Services (OSS) and prevented the OSS, and its successor organization the CIA, from operating in Japan until 1950. As a result, many of the intelligence operations undertaken during the early phase of the occupation were delegated to military intelligence, particularly the G-2.

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