I can’t find it at the moment but they have been changing zoning laws and schooling to force integration for decades. https://ammo.com/articles/war-on-suburbs-how-hud-housing-policies-became-weapon-for-social-change https://www.governing.com/archive/tns-new-hampshire-diversity.html http://granitestatefutures.org/news/2019/07/18/tom-deweese-the-attack-on-single-family-homes/ Also https://www.herald-dispatch.com/news/diversity-in-the-midwest-a-new-generation-challenges-the-heartland/article_1fdf4f57-40cf-58ec-bbd8-98838c1e553d.html https://www.iowawatch.org/2020/01/31/diverse-future-of-the-midwest-has-already-arrived-in-one-iowan-school/