North Korean Leader Promotes Youngest Son Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email South Korean protesters hold portraits of North Korean leader Kim Jong-Il's son, Kim Jung-Un, as they prepare to launch balloons carrying anti-North Korean government leaflets on June 10, 2010. ( HONG JIN-HWAN/AFP/Getty Images / Getty ) Produced by PRI and WNYC