Not in years have so many diplomatic persona suddenly been declared non grata. In Oslo, members of North Korea's diplomatic missionthree bureaucrats and a chauffeurwere given six days to pack up and get out. Foreign Ministry officials frostily informed North Korea's Ambassador to Stockholm, Kil Jae Gyong, who is also accredited to Oslo, that he was no longer welcome in Norway. Similar scenes took place in Helsinki and Copenhagen, and as of last week, twelve North Korean embassy staffers had been unceremoniously ordered home to Pyongyang.
International politics had nothing to do with the abrupt action by...