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Deep in China’s mountains, a revival of nuclear weapons takes shape

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In a valley in Zitong, engineers have been building new bunkers and ramparts.

In a valley in Zitong, engineers have been building new bunkers and ramparts.

PHOTO: SCREENGRAB FROM GOOGLE MAPS

Chris Buckley and Agnes Chang

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BEIJING In the lush, misty valleys of south-west China, satellite imagery reveals the

country’s accelerating nuclear build-up,

a force designed for a new age of superpower rivalry.

One such valley is known as Zitong, in Sichuan province, where engineers have been building new bunkers and ramparts. A new complex bristles with pipes, suggesting the facility handles highly hazardous materials.

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