Let's talk about Charlottesville.

As you probably heard, two weeks ago there was a protest in a small Virginia town against the removal of a statue of Robert E. Lee, a Confederate general who defended slavery in the American South. Various hate groups, including white supremacists, neo-Nazis and the Ku Klux Klan, assembled there with shields, weapons, fascist flags and anti-Semitic slogans. They were met with counterprotest, and things got violent. A supremacist slammed his car into a crowd of counterprotesters, killing one and injuring 19.

Charlottesville has shaken hope for a post-racial America to the core. But before readers in Japan breathe a sigh of relief and think, "It couldn't happen here, not in peaceful Japan," remember this: