Japan and Britain Strengthen Cybersecurity and Mineral Supply Chains Amid Rising Geopolitical Tensions

On January 31, 2026, British Prime Minister Keir Starmer and Japanese Prime Minister Sanae Takaichi met in Tokyo to enhance cooperation in cybersecurity and critical mineral supply chains. This meeting comes as both nations seek to counteract China's growing influence in the region. Starmer emphasized the urgency of their partnership, stating, "geopolitical, economic and technological shocks are literally shaking the world." The leaders agreed to establish a new cyber strategic partnership to bolster their economies against potential threats.

Japan, Britain to boost cybersecurity and critical minerals cooperation as China’s influence growsJapan, UK agree collaboration on outer space, critical mineral supply chainsUK, Japan to deepen defense and security ties

Japan has been increasingly concerned about its cybersecurity vulnerabilities, particularly as it accelerates military capabilities and strengthens ties with the United States and other allies. Takaichi highlighted the need for "like-minded countries to work together" to ensure supply chain resilience for critical minerals, which are essential for both economic and military strength. The two leaders also discussed the importance of diversifying supply chains, particularly in light of China's recent export controls on rare earth elements, which are crucial for various technologies, including electric vehicles and military applications.

Japan, Britain to boost cybersecurity and critical minerals cooperation as China’s influence grows

The bilateral discussions included plans for a "two-plus-two" meeting involving foreign and defense ministers later this year, aimed at enhancing security collaboration. Takaichi expressed a desire to discuss broader regional issues, including the situations in the Middle East and Ukraine, during a dinner with Starmer. Both leaders reaffirmed their commitment to a free and open Indo-Pacific, emphasizing the interconnectedness of security in the Euro-Atlantic and Indo-Pacific regions.

Japan, Britain agree to work on boosting supply chains for critical minerals

During the joint press conference, Takaichi stated, "We will take the Japan-Britain cooperation to new heights and further deepen it in the coming age." Starmer echoed this sentiment, noting that "small businesses and working people are the most vulnerable to supply chain disruptions and instability." The leaders also expressed their commitment to supporting a predictable multilateral trade system, including expanding the Comprehensive and Progressive Agreement for Trans-Pacific Partnership.

Japan, Britain to boost cybersecurity and critical minerals cooperation as China’s influence grows

Despite the positive developments, Starmer's recent engagement with China has drawn criticism, particularly from U.S. officials. Former President Donald Trump warned that it was "very dangerous" for Britain to strengthen ties with China. This criticism reflects broader concerns about the implications of Britain's foreign policy choices amid rising tensions with Beijing.

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Looking ahead, Japan and Britain plan to accelerate their trilateral defense project with Italy, which aims to develop a next-generation fighter jet by 2035. The upcoming "two-plus-two" meeting will further solidify their defense strategies and economic partnerships, as both nations navigate the complexities of a shifting geopolitical landscape.

Japan, Britain leaders to deepen defense and economic security cooperation

• “we agreed that it is urgent for the like-minded countries to work together” — Sanae Takaichi, Prime Minister of Japan

Japan, Britain to boost cybersecurity and critical minerals cooperation as China’s influence grows

• “when geopolitical, economic and technological shocks are literally shaking the world.” — Keir Starmer, Prime Minister of the United Kingdom

Japan, Britain to boost cybersecurity and critical minerals cooperation as China’s influence grows

• “We will take the Japan-Britain cooperation to new heights and further deepen it in the coming age,” — Sanae Takaichi, Prime Minister of Japan

Japan, UK agree collaboration on outer space, critical mineral supply chains

• “Starmer said that “small businesses and working people” are the most vulnerable to supply chain disruptions and instability.” — Keir Starmer, Prime Minister of the United Kingdom

Japan, UK agree collaboration on outer space, critical mineral supply chains