Michael Madden

North Korea's leadership might just be the toughest intelligence nut to crack. Kim Jong Un hasn't traveled outside the country since becoming its leader at the end of 2011. In those six years, he's met only a handful of outsiders. They include the usual cast of communist-linked characters - Chinese, Cubans, Syrians - as well as the less-expected de...

North Korea's leadership might just be the toughest intelligence nut to crack. Kim Jong Un hasn't traveled outside the country since becoming its leader at the end of 2011. In those six years, he's met only a handful of outsiders. They include the usual cast of communist-linked characters - Chinese, Cubans, Syrians - as well as the less-expected de...