The UN’s nuclear watchdog has warned that North Korea appears to have restarted a critical reactor at its biggest nuclear materials complex, raising another security challenge for Joe Biden as the US president faces immense pressure over the crisis in Afghanistan.
Since early July, there have been “indications consistent with the operation” of the nuclear reactor at Yongbyon, the International Atomic Energy Agency said in a report, calling signs that the reactor could have been restarted “deeply troubling”.
The report marked the first signal of operations at Yongbyon, about 90km north of Pyongyang, since December 2018, between the two summits held by Kim Jong Un and then US president Donald Trump.
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