Russia’s missile tests around disputed islands anger Japan

Read the original at The Guardian ↗
Cite

Tokyo, G. B. i. (2026, August 21). Russia’s missile tests around disputed islands anger Japan. The Guardian. https://www.theguardian.com/world/2026/aug/21/russia-launch-missiles-kuril-islands-japan

Dated when The Aporia collected the article, usually within hours of publication. Check the original for its exact date and byline.

The Guardian · collected 2026-08-21 · by Gavin Blair in Tokyo

Quick Summary

Japan's foreign minister, Toshimitsu Motegi, has criticized Russia's missile tests around disputed islands, citing concerns that they strengthen military power in the area and contradict Japan's stance on the territories. According to Russia's Pacific fleet, the drills involved approximately 60 surface ships, submarines, and support vessels, as well as aircraft, helicopters, and unmanned aerial systems. The exercises were informed to Japan in advance and began on August 4, with a protest lodged by Japan on August 5. The drills are scheduled to continue through August 29.
Written locally by qwen2.5:14b on 2026-08-21, using this article's own text rather than the other coverage of the same event (that is the story summary below).

AI analysis runs on qwen2.5:14b, locally

Story summary

Russia's Pacific Fleet conducted a missile test using the Bastion surface-to-ship missile system off the disputed islands in the Kuril Islands chain, which are claimed by both Russia and Japan. This move has angered Japan, with Tokyo lodging a protest against Moscow's decision to conduct the tests. The tests simulated an attack on enemy vessels and hit all intended targets at a range of at least 300 kilometers. The exercise involved a nuclear-powered submarine and a guided-missile cruiser, according to reports. The dispute over the islands has been ongoing since the 19th century, when the Soviet Union seized them from Japan at the end of World War II. Japanese Foreign Minister Toshimitsu Motegi stated that his country cannot tolerate Russia's strengthening military power on the islands, which goes against Japan's stance on the territories. This is the latest escalation in tensions between Russia and Japan, with Russian President Vladimir Putin's visit to the islands last week sparking a tit-for-tat summoning of ambassadors in Tokyo and Moscow.

Written for “Russia-Japan Island Dispute” on 2026-10-16, grounded in this article and the 1 other(s) covering the same event.

Story

📰 Russia-Japan Island Dispute
Politics · 2 article(s) covering the same event. See how they differ ↓

Compared with similar articles

This article reads leans left and hedges 15% of its claims. Each row says how that neighbour differs.
Euronews · 0.89 cosine similarity
⚖️ Leans strongly left further left than this 🔴 15% hedged 4 of 26 📰 publisher trust 60
“Both articles report on Russia's missile tests around disputed islands, dated August 21st, and describe the same details including the type of missiles used (Bastion) and the targets hit.”
The Straits Times
⚖️ Leans left 🔴 0% hedged 0 of 2 📰 publisher trust 60
“Article A describes an incident involving Japan's Ambassador to Russia being harassed, while Article B reports on missile tests conducted by Russia around disputed islands”
How this article was measured signals, leaning charts, publisher record, byline, topics and claims

Signals How these are calculated →

Claims extracted
13
sentences that state something as happening or true
Uncertain
15%
2 of 13 hedged ("reportedly", "may", "according to")
Leaning
Leans left
of the writing, not the subject · beta estimate
Publisher signals
67/100
The Guardian's corrections and hedging, across everything collected from it. Not a measure of accuracy.
Outlets on this story
2
Politics
Same framing elsewhere
1
articles that frame the event the way this one does
Analyzed 2026-08-21 · how these are computed

How this is being covered How these are calculated →

Article leaning vs. publisher reliability
Source leaning vs. consistency

Publisher

The Guardian · 1950 article(s) · 5 correction(s) detected
Running correction rate · 5 correction(s)

Who wrote this

Gavin Blair in Tokyo
1 article(s) here · 1 carrying a prediction
🔮 Exercises by the Russian fleet began on 4 August and Japan was informed in advance that they would include live-fire drills.
The only article under this byline in the corpus.

Topics

Bastion Japan Russia Russian Tokyo

Subjects

Japan GPE · 6× Russian NORP · 4× Putin PERSON · 3× Russia GPE · 3× Moscow GPE · 1× Oman GPE · 1× The Soviet Union GPE · 1× Tokyo GPE · 1× Toshimitsu Motegi PERSON · 1× Vladimir Putin PERSON · 1×

Narrative

Toshimitsu Motegi, Japan’s foreign minister, said on Thursday during a trip to Oman: “We cannot tolerate moves to strengthen military power on the Four Northern Islands because they go against our country’s stance [on the territories].” Territorial rows over the islands go back to the 19th century. The Soviet Union seized them from Japan at the end of the second world war.
framing: assertive · carried by 1 article(s) · first seen 2026-08-21
🔮 Exercises by the Russian fleet began on 4 August and Japan was informed in advance that they would include live-fire drills.
2026-08-21 · The Guardian
Russia’s missile tests around disputed islands anger Japan · assertive framing

Claims (13 extracted, 2 hedged)

Japan has criticised missile tests carried out by Russia’s navy around the disputed islands visited by Vladimir Putin last week amid continuing tensions between the two countries. asserted
Japan → criticise → countries
Russia’s Pacific fleet said on Thursday that it had fired Bastion surface-to-ship missiles from Etorofu, the largest island in the disputed archipelago, simulating an attack on enemy vessels, hitting all of its targets approximately 300km away. asserted
it → say → targets
Officials said the drills included a nuclear-powered submarine and a guided-missile cruiser, according to reports. uncertain
drills → say → reports
Putin sparked a tit-for-tat summoning of ambassadors in Tokyo and Moscow with his first visit last week to Etorofu, the largest of the group of four islands. asserted
Putin → spark → islands
They are referred to as the Northern Territories or Four Northern Islands in Japan, and as part of the Kuril Islands in Russia. asserted
They → refer → Russia
Toshimitsu Motegi, Japan’s foreign minister, said on Thursday during a trip to Oman: “We cannot tolerate moves to strengthen military power on the Four Northern Islands because they go against our country’s stance [on the territories].” Territorial rows over the islands go back to the 19th century. The Soviet Union seized them from Japan at the end of the second world war. asserted
Union → say → war
Exercises by the Russian fleet began on 4 August and Japan was informed in advance that they would include live-fire drills. asserted
they → begin → drills
Japan lodged a protest against the large-scale manoeuvres on 5 August. asserted
Japan → lodge → August
According to the Russian news agency Tass, the drills involved “approximately 60 surface ships, submarines, and support vessels, about 30 aircraft, helicopters, and unmanned aerial systems of the Pacific fleet’s naval aviation, as well as over 13,000 service members”. uncertain
drills → accord → aviation
Putin observed some of the exercises from the Varyag on 12 August as part of his trip to the disputed islands and to Sakhalin, the large undisputedly Russian island north of Hokkaido. asserted
Putin → observe → Hokkaido
“The region is unfortunately becoming increasingly prone to conflict, with Nato seeking to gain a foothold here and the emergence of new military and political blocs,” said Putin, speaking aboard the flagship. asserted
Putin → become → flagship
“There are efforts and plans to deploy new weapons systems here, which creates threats for our country.” asserted
which → be → country
The Russian drills are scheduled to continue through 29 August. asserted
drills → schedule → August
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