Japan

Visiting Envoys and a Resident Legation

Japan's Washington representation grew from visiting delegations into a resident mission. Mutual recognition followed the 1854 Treaty of Kanagawa, and the two governments established full diplomatic relations through the 1858 Treaty of Amity and Commerce. The Tokugawa government sent an official delegation to the United States in 1860. The Meiji government subsequently appointed Arinori Mori as its first resident representative; he served in Washington from 1871 to 1873 as chargé d'affaires. [1] [2] [3] [4]

The resident mission and a special embassy could operate alongside one another. When Iwakura Tomomi's delegation reached Washington in 1872, Mori joined its effort to revise the treaties that restricted Japan's tariff and judicial authority. Secretary of State Hamilton Fish questioned whether the visitors possessed the necessary powers to conclude an agreement. Itō Hirobumi and Ōkubo Toshimichi returned to Japan to obtain them, but the resumed negotiations still failed. [5]

Embassy Rank, War, and Return

Japan elevated its Washington legation to an embassy in January 1906 and appointed Aoki Shūzō ambassador. The change followed the Russo-Japanese War and American and British offers to exchange representatives at ambassadorial rank. In 1931, the mission established its formal residence on Massachusetts Avenue, creating the historic setting that remains part of the embassy compound. [3] [6]

The war of 1941-1945 broke the diplomatic relationship and interrupted the mission's work. American authorities took custody of the Massachusetts Avenue property, which was later used by the Far Eastern Commission. Normal relations resumed on April 28, 1952, as the peace treaty took effect; Japanese chargé Ryuji Takeuchi presented his credentials in Washington that day. Japan's embassy history dates the return of its property to the end of April. [1] [6]

Imperial Government and the Postwar Constitution

Under the Meiji Constitution, sovereignty was vested in the emperor. Japan’s surrender in 1945 and the Allied occupation opened a contested process of constitutional revision involving Japanese officials, political groups, the Diet, and occupation authorities. The constitution that took effect in May 1947 placed sovereignty with the people and defined the emperor as a symbol of the state. [8] [9]

Security Treaties and Economic Disputes

The 1951 peace settlement was accompanied by a security treaty permitting American forces to remain in Japan. A replacement treaty signed in January 1960 committed each government to act, through its constitutional processes, against an armed attack on either party in territories administered by Japan. It also provided for consultation and continued American use of military facilities. [11] [12]

The alliance coexisted with trade disputes, particularly in the 1980s and early 1990s, when Japanese exports and access to Japan’s markets became contentious in Washington. Military cooperation also took forms beyond deterrence: after the earthquake and tsunami of March 2011, American forces supported Japan’s relief effort through Operation Tomodachi. [13]

A Mission with Several Public Functions

The old residence continued in residential use into 1978. The embassy's operations now extend beyond that historic house: its published organization distinguishes the Massachusetts Avenue main office and consular section from the Japan Information and Culture Center and the JET Program office. Exhibitions, lectures, film screenings, and educational programs connect the diplomatic mission to audiences outside government, while the consular section serves its assigned Washington, Maryland, and Virginia district. [6] [7]

A Wider Diplomatic Agenda

By the April 2024 leaders’ meeting, the embassy’s relationship with Washington encompassed defence coordination, investment, advanced technology, and research. Agreements on command arrangements and industrial cooperation stood alongside university and scientific partnerships. [10]

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• Japan and the United States