Heather Somerville on X: “Facing a three-way arms race with Russia and China, the U.S. is turnin…”

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Heather Somerville

@heathersomervil

Facing a three-way arms race with Russia and China, the U.S. is turning to nuclear-fusion startup @_Pacific_Fusion to turbocharge its weapons

My reporting on the new U.S. posture as the Trump administration levels up the nuclear arsenal

wsj.com/politics/natio… via @WSJ

wsj.comAmerica Leans on Fusion Breakthroughs to Turbocharge Its Nuclear Weapon Arsenal

Sep 9, 2026, 4:22 PM UTC

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Heather Somerville on X: “Facing a three-way arms race with Russia and China, the U.S. is turnin…” | PeekX