North Korea has revealed a new facility for producing weapons-grade uranium, marking another step in its ongoing expansion of nuclear capabilities, state media KCNA reported on Thursday. Leader Kim Jong Un visited the site and called for a significant acceleration of the country’s nuclear weapons program, pledging to strengthen its nuclear forces “at an exponential rate,” according to the report.

North Korean leader Kim Jong-un has visited a newly launched nuclear material production facility, vowing to "exponentially" strengthen the country...

Of the planned increase, North Korean leader Kim Jong Un said: "This signifies an amazing, successful change that is beyond rhetorical description, a historic event that has set…