Foreign Minister Margot Wallström said the test, by far the most powerful nuclear blast to date by North Korea, was worrying.
Reports of new nuclear test by North Korea a turn for the worse. Further endangers international peace, stability. UNSC role important.— Margot Wallström (@margotwallstrom) September 3, 2017
Sweden is one of few western nations to have a diplomatic presence in North Korea and offered earlier this summer to help mediate the tensions between the country and the United States.