The anti-American hatred is coming from the public schools and universities. From those places, it is propagated to businesses and governments.
Yes. It’s mass brainwashing on a national level. Everything that built this country is bad, and everything that has failed in every other country that’s ever tried it is good.
America had a couple things that held it together. One was self-supporting immigrants that assimilated into a common culture; two was the losing side accepting the results of our elections. When you lose those two things the country cannot survive.