From his office in the Capitol, US Rep. Adam Kinzinger could see a little bit of the crowd on the lawn on January 6. He heard the flash-bangs go off on the steps as rioters made their way inside. And he could feel the spiritual weight of what was unfolding.

“I’m not one of these people that senses evil all the time or anything. It’s probably only happened maybe twice in my life,” the Illinois congressman said. “But I just felt a real darkness over this place, like a ...

You’ve probably seen headlines recently about the evils of Christian nationalism, especially since December’s Jericho March in Washington, DC, and since a mob of Trump supporters—many sporting Christian signs, slogans, or symbols—rioted and stormed the US Capitol building on January 6.

What is Christian nationalism, and how is it different from Christianity? How is it different from patriotism? How should Christians think about nations, especially about the United States? If ...