Foreign relations of Japan
overview of the foreign relations of Japan
The foreign relations of Japan (日本の国際関係, Nihon no kokusai kankei) are handled by Japanese Ministry of Foreign Affairs.
Japan maintains diplomatic relations with every United Nations member nations except for North Korea, in addition to UN observer states Holy See, as well as Kosovo, Cook Islands, and Niue.
In 19th century, Japanese foreign relations had an earliest beginnings in 5th century and after their opening to the world in 1854 with the Convention of Kanagawa. Japan had rapidly modernized and built a strong military. In early 20th century, Japan was imperialistic seeking control of nearby areas—with major wars against China and Russia. It gained control parts of China including Manchuria, Korea, Taiwan, Okinawa, and as well as Southeast Asia and Pacific islands. Empire of Japan has lost in World War II to then-American President Harry S. Truman and allies, and was stripped of all of its foreign conquests and possessions. (See History of Japanese foreign relations). American General Douglas MacArthur, acting for Allied powers, supervised occupied Japan between 1945 and 1951. Since the occupation ended diplomatic policy, Japan has been based on close partnership with the United States of America after Truman left from office and seeking trade agreements.
Begin with the source’s own compact description: “Foreign relations of Japan” is overview of the foreign relations of Japan. The dossier treats that line as a proposition to test through Foreign, relations and Japan, not as a finished interpretation.
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The phrase “overview of the foreign relations of Japan” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Sep 14, 2026. The linked authority identifier is Q518530. The Library of Congress control number is sh85069417. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1854, 1945 and 1951.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
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This entry incorporates text from “Foreign relations of Japan” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.