Well, I just make posts about these guys here.
​
Support people on Youtube like Fundie Fridays or CC Marie. She talks a lot about them. Even though mainstream media hasn't truly talked about their malevolence, but they do a great job on Youtube breaking them down.
​
There are also 2 great books breaking down the Christian nationalist movement in full:
​
Kingdom Coming by Michelle Goldberg
​
White Evangelical Racism: The Politics of Morality in America by Anthea Butler
Titles aren't opinions.
Kingdom Coming: The Rise of Christian Nationalism https://www.amazon.com/dp/0393329763/
This is a woman who wrote an award-winning book about how religion is dangerous. Stop assuming you're right.