![The Korea Herald](/sites/default/files/styles/hero_image_837x460/public/2022-09/the-korea-herald.jpeg?h=0bee35f4&itok=LPX6FSST)
"North Korea has been restoring access to a yet unused tunnel at the Punggye-ri nuclear test site in a potential attempt to expedite a seventh nuclear weapons test, said Open Nuclear Network, a Vienna-based research institute."
"North Korea has been restoring access to a yet unused tunnel at the Punggye-ri nuclear test site in a potential attempt to expedite a seventh nuclear weapons test, said Open Nuclear Network, a Vienna-based research institute."