The 9 countries armed with nukes as US set to resume weapons testing - IN FOCUS: There has been renewed focus on nuclear arsenals after Russia’s invasion of Ukraine, James C Reynolds and Maryam Zakir-

President Donald Trump reaffirmed on Friday that the U.S. would resume nuclear testing, and he did not answer directly when asked whether that would include the traditional underground nuclear tests ...

Currently, North Korea is the only country that has conducted full nuclear tests since the 1990s.