FILE PHOTO: A satellite image shows an overview of the Punggye-ri nuclear test site, Kilju County, North Hamgyong province, North Korea, March 31, 2022. Picture taken March 31, 2022. Satellite image 2022 Maxar Technologies/Handout via REUTERS
FILE PHOTO: A satellite image shows an overview of the Punggye-ri nuclear test site, Kilju County, North Hamgyong province, North Korea, March 31, 2022. Picture taken March 31, 2022. Satellite image 2022 Maxar Technologies/Handout via REUTERS