''Get serious'' Pantelis Ikonomou, a former IAEA inspector and nuclear security consultant, writes:

''President Trump’s sudden decision, two months ago, to meet the DPRK’s Kim Jong-un was enigmatic in its cause and ambiguous to its goal.  Some observers regarded it as opportunity while others as trap. Then through a polite letter to his counterpart few days ago, the President announced his decision to cancel their summit. Yet, preparations are still currently in process.
Would the swinging between ‘’summit,’’ “no summit,’’ and again “summit” result in new disappointments or in relief? As long as question-marks are hanging over the summit, uncertainty grows, as does danger...
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