The United States and North Korea (Democratic People’s Republic of Korea, DPRK) each attributed the summit’s breakdown to their inability to resolve differences over the scope and sequencing of concessions, specifically DPRK denuclearization measures in exchange for sanctions relief.
Just in case you don't get it: The views expressed are solely those of the blog post author and should not be attributed to anyone else, meaning they do not necessarily represent the views of any organization that the post author is affiliated with or with the views of any other author who publishes on this blog.