This is MORNING EDITION from NPR News. I'm David Greene.
STEVE INSKEEP, HOST:
And I'm Steve Inskeep.
Over the past week, military tensions on the Korean Peninsula have been building. Those tensions are fed by a stream of threats made by North Korea against the South and against the United States. Yesterday the hard-line regime in Pyongyang announced it was re-starting its nuclear program. And today another move has come.
NPR's Louisa Lim is here to tell us about it. She's in Beijing. Hi, Louisa.