"I think this is part of a process that North Korea is carrying out, to try to normalize their weapons programs over all," Karl Friedhoff tells BBC World News.
South Korean President Yoon Suk-yeol continues to see his approval ratings sink, with all age groups 18-69 now disapproving according to the latest poll.
As unforced errors pile up, South Korean President Yoon Suk-yeol continues to lose support, with Gallup Korea's latest poll listing his approval at 28%.