Japan expresses protest to Russia over Putin’s visit to Kuril Islands

TASS · 🇷🇺 public Russia · Aug 13, 2026 · 254 words

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What to know about Japan expresses protest to Russia over Putin’s visit to Kuril Islands

Japan has issued a strong protest following Russian President Vladimir Putin's visit to Iturup island in the Kuril chain. The article outlines the historical dispute over the sovereignty of the southern Kuril Islands and notes that Russia maintains its ownership is non-negotiable.

Propaganda risk 10%

Claims checked 10

Techniques found 0

Topics 0

Coverage spectrum

Coverage gap: Low Left coverage

Left0%

Center83%

Right17%

6 sources compared across this story cluster. This is an eFinder estimate from indexed source coverage, not an editorial rating.

What happened

Japan expresses a "strong protest" over Russian President Vladimir Putin’s visit to the Kuril Island of Iturup, according to a statemen by the Japanese foreign ministry.

Why it matters

The ministry claims that all the "northern territories," as Tokyo refers to the southern part of the Kuril Islands, including Iturup, are an "ancestral [Japanese] territory from both the historical and legal standpoints." On Thursday, Putin for the first time…

Common ground

Russian heads of state and government visited the Kuril Islands five times.

Perspective signals

No major persuasion pattern has been attached yet, so the source, headline, and evidence should carry most of the weight for readers.

Follow-up questions

What concrete event or decision sits underneath the headline: Japan expresses protest to Russia over Putin’s visit to Kuril Islands?
What evidence would most clearly confirm or weaken the claim that The two countries resumed diplomatic and other relations, but have still not signed a peace treaty?
What should readers watch for in the next update to know whether the story is changing?

open_in_new Read the original article: https://tass.com/world/2172199

analyticsAnalysis

10%

Propaganda Score

confidence: 95%

Low risk. This article shows minimal use of propaganda techniques.

fact_checkClaims Checked

eFinder analyzed this article and checked 10 claims against available evidence, cross-references, web search, and Wikipedia. Here is what the fact-checking layer found.

check_circle Corroborated 6

help Insufficient Evidence 2

info Single Source 1

verified Verified By Reference 1

help

Claim 1: “The two countries resumed diplomatic and other relations, but have still not signed a peace treaty”

INSUFFICIENT EVIDENCE

No evidence was provided in the gathered results to confirm or deny the resumption of relations without a peace treaty.

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Claim 2: “Dmitry Medvedev made trips there four times: in 2010, when he was Russian president, and in 2012, 2015, and 2019, when he was prime minister”

CORROBORATED

Multiple sources confirm Dmitry Medvedev's visits in 2010 (as president) and 2012, 2015, and 2019 (as prime minister).

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wikipedia NEUTRAL — The Kuril Islands or Kurile Islands are a volcanic archipelago administered as part of Sakhalin Oblast in the Russian Far East. The islands stretch approximately 1,300 km (810 mi) northeast from Hokka…
https://en.wikipedia.org/wiki/Kuril_Islands

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wikipedia NEUTRAL — Russia and Japan have a territorial dispute over the four southernmost Kuril Islands, known in Russia as the Southern Kurils and in Japan as the Northern Territories. They are, from largest to smalles…
https://en.wikipedia.org/wiki/Kuril_Islands_dispute

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wikipedia NEUTRAL — Sakhalin (Russian: Сахалин, IPA: [səxɐˈlʲin]) is an island in Northeast Asia which is a part of Russia. Its north coast lies 6.5 km (4.0 mi) off the southeastern coast of Khabarovsk Krai, while its so…
https://en.wikipedia.org/wiki/Sakhalin

+ 3 more evidence sources

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Claim 3: “Putin for the first time visited the Kuril Islands”

CORROBORATED

Multiple sources explicitly state that this was Putin's first visit to the disputed island/Kuril Islands.

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wikipedia NEUTRAL — Vladimir Zhirinovsky, a member of the State Duma from 1993 to 2022, former leader of the Liberal Democratic Party and perennial Russian presidential candidate (in six elections), took positions on man…
https://en.wikipedia.org/wiki/Political_positions_of_Vladimi…

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wikipedia NEUTRAL — In March and April 2021, before the 2022 Russian invasion of Ukraine, the Russian Armed Forces began massing thousands of personnel and military equipment near Russia's border with Ukraine and in Crim…
https://en.wikipedia.org/wiki/Prelude_to_the_2022_Russian_in…

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wikipedia NEUTRAL — There are 11 time zones in Russia, which currently observe times ranging from UTC+02:00 to UTC+12:00. Daylight saving time (DST) has not been used in Russia since 26 October 2014. From 27 March 2011 t…
https://en.wikipedia.org/wiki/Time_in_Russia

+ 3 more evidence sources

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Claim 4: “Russian heads of state and government visited the Kuril Islands five times”

CORROBORATED

Two independent web search results (Meduza and another source) state that Russian heads of state and government had visited the islands five times prior to Putin.

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wikipedia NEUTRAL — Zelyony (Russian: Остров Зелёный, romanized: Ostrov Zelyony, lit. 'green island', Russian pronunciation: [ˈostrəf zʲɪˈlʲɵnɨj]; Japanese: 志発島, romanized: Shibotsu-tō, Japanese pronunciation: [ɕi̥botsɯ̥…
https://en.wikipedia.org/wiki/Zelyony_Island_(Kuril_Islands)

+ 3 more evidence sources

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Claim 5: “Russia and Japan have been negotiating a post-World War II peace treaty since the mid-20th century”

CORROBORATED

Three independent web search results confirm that Russia and Japan have been negotiating a post-WWII peace treaty since the mid-20th century.

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web search NEUTRAL — Russia and Japan have been negotiating a post-World War II peace treaty since the mid-20th century. The main stumbling block is the issue of who owns the South Kuril Islands.
https://tass.com/world/2051707

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web search NEUTRAL — Since the mid-20th century, Moscow and Tokyo have been negotiating a peace deal following the end of World War II. The main obstacle to an agreement is a dispute over the sovereignty of the southern K…
https://morningstaronline.co.uk/article/japans-far-right-pm-…

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Claim 6: “Japan expresses a "strong protest" over Russian President Vladimir Putin’s visit to the Kuril Island of Iturup”

CORROBORATED

Multiple web search results confirm that Japan issued a 'strong protest' following Vladimir Putin's visit to Iturup.

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wikipedia NEUTRAL — Iturup (Russian: Итуру́п, romanized: Iturúp), known in Japan as Etorofu (Japanese: 択捉島, Hepburn: Etorofu-tō), is the largest of the Kuril Islands separating the Sea of Okhotsk from the North Pacific O…
https://en.wikipedia.org/wiki/Iturup

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+ 3 more evidence sources

info

Claim 7: “In 2021, Prime Minister Mikhail Mishustin visited Iturup”

SINGLE SOURCE

While one web search result for claim 0 mentions Japan protested in 2021 when Mikhail Mishustin visited Iturup, the specific evidence provided for claim 4 (Wikipedia) only discusses his biography and cabinet, not the specific visit. Only one mention across all evidence supports this.

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wikipedia NEUTRAL — Mikhail Vladimirovich Mishustin (born 3 March 1966) is a Russian politician and economist serving as the prime minister of Russia since 2020. He previously served as the director of the Federal Taxati…
https://en.wikipedia.org/wiki/Mikhail_Mishustin

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wikipedia NEUTRAL — The Mikhail Mishustin's Second Cabinet (Russian: Второе правительство Мишустина) is the current federal government of Russia, formed in May 2024, led by Prime Minister Mikhail Mishustin. It is the fir…
https://en.wikipedia.org/wiki/Mikhail_Mishustin's_Second_Cab…

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wikipedia NEUTRAL — The prime minister of the Russian Federation, also domestically stylized as the chair of the government of the Russian Federation and widely recognized as the prime minister, is the head of government…
https://en.wikipedia.org/wiki/Prime_Minister_of_Russia

help

Claim 8: “In 1956, the Soviet Union and Japan signed a joint declaration on ceasing the state of war”

INSUFFICIENT EVIDENCE

No evidence was provided in the gathered results to confirm or deny the 1956 joint declaration.

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Claim 9: “After the end of World War II, all Kuril Islands were incorporated into the Soviet Union”

CORROBORATED

Multiple web search results confirm that the Kuril Islands were incorporated into the Soviet Union after World War II.

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web search NEUTRAL — After World War II, the islands were ceded to the Soviet Union, and the Japanese population was replaced by Soviet citizens. Japan continues to claim ownership of the four southern islands and has per…
https://danubeinstitute.hu/api/v1/companies/381/files/466187…

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web search NEUTRAL — After the end of World War II, all Kuril Islands were incorporated into the Soviet Union.The Kuril Islands will remain with Russia, the discussion with Japan will be closed after the entry into force …
https://www.russiadefence.net/t1284p50-japan-russia-kuril-is…

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web search NEUTRAL — Russia's stance is that the Southern Kuril Islands joined the Soviet Union following World War II and sovereignty over them is in no doubt. Medvedev said earlier on Thursday that he planned to visit t…
https://interfax.com/newsroom/top-stories/35563/

verified

Claim 10: “Japan claimed the Iturup, Kunashir, Shikotan islands and a number of uninhabited islands of the Lesser Kuril Ridge called the Habomai Islands in Japan as its own”

VERIFIED BY REFERENCE

Wikipedia and other web sources confirm Japan's claim over Iturup, Kunashir, Shikotan, and the Habomai Islands.

travel_explore

web search NEUTRAL — Japan claims the four southernmost islands, including two of the three largest (Iturup and Kunashir), as part of its territory, as well as Shikotan and the unpopulated Habomai islets, which has led to…
https://en.wikipedia.org/wiki/Kuril_Islands

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web search NEUTRAL — Anti-Japanese protests in China in 2004 and 2010 were sparked by incidents involving the islands, reflecting nationalistic sentiments. The Japanese Ministry of Foreign Affairs asserts that the islands…
https://quizlet.com/study-guides/territorial-disputes-and-re…

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web search NEUTRAL — While Japan claims the Iturup, Kunashir, Shikotan and Habomai islands in Russia's Kuril Island chain, known in Russia as the Southern Kurils, based on the 1855 bilateral treaty on trade and borders, t…
https://www.republicworld.com/world-news/japan-says-kuril-is…

info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.