N. Korea Tensions North Korea is expelling U.N. nuclear monitors and has resumed operations at a plant that can produce plutonium -- moves that have sparked talk of nuclear "brinksmanship" by the rogue nation. Weekend Edition Sunday host Liane Hansen talks with journalist Don Oberdorfer, who recently visited North Korea.

Tension Builds Over N. Korea's Nuke 'Brinksmanship'

N. Korea Tensions

Audio will be available later today.

North Korea is expelling U.N. nuclear monitors and has resumed operations at a plant that can produce plutonium — moves that have sparked talk of nuclear "brinksmanship" by the rogue nation. Weekend Edition Sunday host Liane Hansen talks with journalist Don Oberdorfer, who recently visited North Korea.