North Korean leader Kim Jong Un attends the Third Plenary Meeting of the Seventh Central Committee of the Workers' Party of Korea (WPK), in this photo released by North Korea's Korean Central News Agency (KCNA) in Pyongyang on April 20, 2018. KCNA/via Reuters

What Is Kim Jong Un Thinking?

The Korean Peninsula has not seen the last of this year’s startling developments. The wild rollercoaster ride of ups and downs will continue, and there’s no telling where it will end.

Bruce Klingner