Five years ago, for most of us, Critical Race Theory (CRT) was barely a blip on our radar. But now it dominates our cultural conversation, pushed to the forefront by activists who claim to advocate racial justice, diversity, and economic equality. Now the tentacles of CRT are stretching into public education. CRT advocates are adding it to curricula for lower grades, but in New York, Nevada, Virginia and other school systems, parents are pushing back,…