The Security Council has since reaffirmed that sanction , and the EU has duly enacted it into regulation . U.N. report on North Korea in February noted crimes against humanity . European countries must do more to enforce sanctions , authors say . Luxury travel expenditures tripled since Kim Jong Un 's death , they say .
U.N. report on North Korea in February noted crimes against humanity . European countries must do more to enforce sanctions , authors say . Luxury travel expenditures tripled since Kim Jong Un 's death , they say .