Assessing North Korea’s nuclear capabilities

Tuesday, May 29, 2018 - 12:00am


As high-stakes diplomacy tries to save the June 12 summit between President Donald Trump and North Korea's Kim Jong-un, we take a look at what, exactly, North Korea is thought to have in its nuclear arsenal. Host Marco Werman speaks with Siegfried Hecker, former director of the Los Alamos National Laboratory in New Mexico.