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Japan Reconsiders Nuclear Stance Amid Geopolitical Storms
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Firstpost•04-10-2026, 10:56
Japan Reconsiders Nuclear Stance Amid Geopolitical Storms
- •Japan, traditionally pacifist, is re-evaluating its defense and security policies due to shifting geopolitical dynamics in the Indo-Pacific.
- •Growing distrust in the reliability of the US Extended Nuclear Deterrence and nuclear proliferation by China, Russia, and North Korea near its borders are pushing Japan to reconsider its non-nuclear principles.
- •North Korea's missile tests, Russia's nuclear threats, and China's military expansion, coupled with historical animosities, are identified as core national security threats by Japan.
- •Under pressure from former US President Donald Trump, Japan is increasing defense spending, developing second-strike capabilities, and modernizing its military.
- •Japanese Defence Minister Shinjiro Koizumi's call for an open debate on nuclear weapons and nuclear-powered submarines signals a potential major shift in Japan's post-WWII strategic position.
Key Questions Answered
Japan's 2026 Defence White Paper explicitly identifies China, Russia, and North Korea as the country's core national security threats.
Growing regional nuclear proliferation, aggressive actions from nuclear-armed neighbors like China, Russia, and North Korea, and a trust deficit regarding US extended nuclear deterrence have prompted Japanese officials to debate revising the three non-nuclear principles.
Driven by pressure from US President Donald Trump and shifting geopolitical headwinds, Tokyo has crossed the traditional one percent GDP limit on defense spending, plans to increase it to 3.5 percent, and is developing advanced assets like a second-strike capability, cyber and space defense, and next-generation naval assets.
