Russian President Vladimir Putin made his first in-person visit to the disputed Kuril Islands on August 13, 2026, a move that is likely to escalate tensions with Japan.
Why it matters: Putin's visit emphasizes Russia's claim over the islands, which Japan considers its Northern Territories. This territorial dispute has prevented a peace treaty between the two nations since World War II.
Putin visited the island of Iturup, accompanied by Valery Limarenko, governor of Russia’s Sakhalin region.
The visit included stops at a fish processing complex, a local hospital, and a school on the island.
Japan's Prime Minister Sanae Takaichi protested the visit, asserting the islands are "inherently Japanese territory both historically and under international law."
Driving the news: The Kuril Islands, a volcanic archipelago separating the Sea of Okhotsk from the Pacific Ocean, have been a point of contention since the Soviet Union seized them in the final days of World War II.
The four southernmost islands—Iturup, Kunashir, Shikotan, and the Habomai islets—are claimed by Japan but controlled by Russia.
Japan refers to Iturup and Kunashir as Etorofu and Kunashiri, respectively, asserting they are part of its territory.
The unresolved status of these islands has impeded the signing of a formal peace treaty since Japan's surrender in 1945.
State of play: Putin's visit included an emphasis on regional security, coinciding with military exercises conducted by Russia's Pacific Fleet.
During the visit, Putin reviewed security along Russia's eastern borders and highlighted the need to protect the country's territory.
This included discussions with military leaders about maintaining combat readiness in the Far East.
The Pacific Fleet exercises, which began on August 4, involved nearly 60 ships and over 13,000 military personnel.
The big picture: The Kuril Islands dispute complicates Japan's geopolitical challenges, as it faces increasing pressure from neighboring countries.
Japan is dealing with diplomatic, military, and economic pressures from China, Russia, and North Korea.
Putin's visit adds to Japan's concerns, especially as relations with Moscow remain strained following sanctions imposed due to the Ukraine war.
Previous Russian leaders have visited the islands, including Dmitry Medvedev in 2010 and Prime Minister Mikhail Mishustin in 2021.
What they're saying: Analysts suggest that Putin's visit serves multiple purposes, reinforcing Russia's claims over the islands and demonstrating military strength in the region.
Putin stated that Russia must address security challenges “along all its borders and across all its territories.”
The visit signals Moscow's determination to maintain its military position in the Far East, particularly in light of the Ukraine conflict.
Japan's government reiterated its stance that the islands are under illegal occupation and called for a resolution to the dispute.
By the numbers: The Kuril Islands stretch approximately 1,300 kilometers (807 miles) and are strategically important due to their location and resources.
The islands are home to rich fishing grounds and potential mineral resources, making them economically valuable.
Nearly 60 surface ships and submarines participated in the recent Pacific Fleet exercises, underscoring military commitment to the region.
Over 13,000 military personnel were involved in the exercises, highlighting Russia's focus on defense capabilities.
What's next: The territorial dispute shows no signs of resolution, especially with geopolitical tensions rising.
Negotiations for a peace treaty based on a 1956 joint declaration collapsed in 2022 due to the Ukraine war and subsequent sanctions against Russia.
Japan's government is expected to continue its diplomatic efforts to assert its claims over the islands.
Future interactions between Japan and Russia will likely be influenced by broader regional security dynamics and responses to military activities in the area.
Putin's visit to the Kuril Islands marks a notable moment in the long-standing territorial dispute, with implications for Japan's national security and regional stability.