The share of white evangelicals who expressed support for certain ideas—that the government should declare Christianity the state religion; that being Christian is an important part of being an American; that God has called on Christians to exercise dominion over all areas of society—dwarfed that of white mainline Protestants, white Catholics, and Protestants of color. The research established a clear link between Christian nationalist ideology and racism, xenophobia, misogyny, authoritarian and anti-democratic sentiments, and an appetite for political violence.