 He loves North Korea's dictator Kim Jong-un. He loves Turkey's dictator Recep Tayyip Erdogan. He has praised China's dictator Xi Jinping even more ominously. He has praised the political machinations with which Xi made himself China's dictator for life. Mr. Trump has called those manipulations great. Even more important, Mr. Trump loves Russia's dictator Vladimir Putin. What's worse, Trump has a history of giving things away.