Trump Holds DMZ Summit, Pauses China Trade War

(Bloomberg) -- Want to receive this post in your inbox every day? Sign up for the Balance of Power newsletter, and follow Bloomberg Politics on Twitter and Facebook for more.Donald Trump became the first sitting U.S. president to set foot in North Korea, a day after he and Chinese leader Xi Jinping pushed the pause button on their trade war. Joe Biden, the front-runner for the Democratic presidential nomination, got a reality check from his