Toward Decline
China’s nuclear arsenal expands to 620, ‘growing faster than any other country’: Report
Why it matters
China's expanding nuclear arsenal to 620 warheads—growing faster than any other nuclear power—directly increases the strategic threat environment Australia operates within and shifts escalation risks in contested scenarios like Taiwan. This development elevates the credibility of Chinese nuclear coercion and narrows Australia's strategic options under extended deterrence, requiring reassessment of AUKUS sufficiency and alliance resilience.
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