There are, as is often noted, no good options for dealing with North Korea. All the more reason for the US not to make the few it does have even worse. That’s what President Donald Trump is doing by linking the security threat posed by North Korea with his trade agenda. Irked by China’s failure to help the US rein …

The US has been roiled by debates over immigration. Japan has the opposite problem—not enough debate. Immigration is happening, and no one is talking about it or preparing to deal with it. Americans tend to use Japan as an example of a country that doesn’t take in immigrants. For example, my Bloomberg View colleague Justin Fox recently wrote that “politicians …

How can we fight back against the fake news infecting our information feeds and political systems? New research suggests that education and filtering technology might not be enough: The very nature of social media networks could be making us peculiarly vulnerable. The intentional spreading of false stories has been credited with swaying such monumental events as last year’s Brexit vote …