There are countless, but for the sake of brevity, The Great Replacement and Islamic Extremism are good breeding grounds for this.
What do you call what’s happening at the border? You even had leftist shows like morning Joe that said the deplorables can leave because there are many who want to come and replace them. Literally verbatim. Democrats are losing support with Hispanics and blacks so they need a new voting bloc to buy with free things.
Have you missed what Islamic extremism has done to the world the last thousand years?