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US Defense Strategy Shift: Allies Urged to Self-Reliance

1/28/2026

Summary

Story summary

The National Defense Strategy calls for 'more limited US support' for allies, signaling a shift in posture.
Analysts warn the move could weaken domestic backing for leaders in Japan and South Korea.
The shift may increase regional self-reliance and diminish South Korea's deterrence against North Korea.
The strategy urges allies to take 'primary responsibility' for defense while setting a 5% of GDP spending target, reflecting President Donald Trump’s view.

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Story summary

The National Defense Strategy calls for 'more limited US support' for allies, signaling a shift in posture.
Analysts warn the move could weaken domestic backing for leaders in Japan and South Korea.
The shift may increase regional self-reliance and diminish South Korea's deterrence against North Korea.
The strategy urges allies to take 'primary responsibility' for defense while setting a 5% of GDP spending target, reflecting President Donald Trump’s view.