Japan’s Taiwan fears expose a deeper crisis in American deterrence - opinion

Recent shifts in Tokyo's rhetoric underscore a growing anxiety within Japan regarding the escalating tensions around Taiwan. For years, Japan meticulously avoided language that could be construed as provocative towards China. However, senior Japanese officials, including Prime Minister Sanae Takaichi, now openly discuss the possibility of a Taiwan contingency directly impacting Japan's national survival. This marks a significant departure from past policy, signaling that Tokyo no longer views Taiwan as a distant geopolitical issue but as a critical focal point for its own security.

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a Taiwan emergency involving the use of force and naval vessels could constitute a situation threatening Japan’s national survival.

The primary driver of this heightened concern is, undoubtedly, China's assertive stance. President Xi Jinping's repeated declarations of intent to "surely be reunified" with Taiwan, coupled with his framing of the Taiwan issue as paramount in Sino-American relations, have amplified fears in Tokyo. The perceived ambiguity in the US response, particularly President Trump's reluctance to offer explicit security guarantees during his recent summit with Xi, has further fueled this apprehension.

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China would “surely be reunified” with Taiwan.

From Japan's vantage point, the most unsettling development is not merely China's ambition but the perceived erosion of American deterrence. Both Taipei and Tokyo are increasingly questioning the steadfastness of US commitments. The prevailing sentiment among regional actors is that in a direct confrontation with China, the United States might prioritize de-escalation and avoid large-scale conflict, a perception seemingly reinforced by Washington's approach to Iran.

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the Taiwan issue constituted the most sensitive and important matter in Sino-American relations and that mishandling it could lead to confrontation between the two powers.

This evolving regional dynamic presents a profound crisis for American deterrence. Japan's growing assertiveness in articulating its security interests, while a necessary response to perceived threats, also highlights a broader strategic uncertainty. The article, published by The Jerusalem Post, reflects an Israeli perspective on these complex East Asian security dynamics, noting how regional actors interpret the actions and pronouncements of global powers like the United States.

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he did not wish to discuss the matter.