The US imported $463bn worth of goods from China in 2016. Cutting off trade with Beijing would trigger a protectionist spiral leading to a global recession
- Live: full coverage of the North Korean nuclear test and reaction
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Donald Trump huddled with his national security advisers on Sunday to try to decide on a response to North Korea’s sixth and most powerful nuclear test.
Pyongyang said it had detonated a hydrogen bomb, using nuclear fusion as well as fission, and the seismic data suggested a blast that was ten times as big as any of its previous tests.