Kim Jong-un inspects new nuclear material production facility

North Korean leader Kim Jong-un has visited a newly launched nuclear material production facility, state media reported Thursday, as he vowed to press ahead with expanding the country's nuclear arsenal.

Kim made the visit the previous day, accompanied by key party officials, the Korean Central News Agency said, where he outlined plans to "exponentially" bolster the country's nuclear forces.

The report did not disclose the facility's location or other details.

Kim said the country's "weapons-grad