P167 CEEFAX 167 Fri 20 May 21:15/41       WORLD   US HOPEFUL ON N KOREA NUCLEAR ISSUE   North Korea has apparently not   attempted to divert spent nuclear   fuel to nuclear arms production, US   officials have said.     "There is no diversion, according   to inspectors. Wj are hopeful," the   official added.     Earlier North Korea said it had   removed spent fuel rods from a   nuclear reactor for safety reasons.     Pyongyang's ambassador to China   said the rods should have been   replaced "a long time ago with a   view to technical safety".   Next News Dispatch Home News TV/Radio