We got this invitation once,” Bono tells me. He speaks the next sentence with a tone of reverence: “The Reverend Billy Graham would love to meet the band and offer a blessing.”

We’re on a video call, and the frontman for U2 is sitting on the floor in front of a green couch, his computer on the coffee table in front of him. It’s golden hour in Dublin, and the just-setting sun makes the room glow. It’s almost theatrical. There’s a twinkle in his eye, too. He ...

Caleb Campbell didn’t know he needed the term Christian nationalism.

He’d heard it, here and there, but it hadn’t really registered. It was at the edge of his awareness and his vocabulary as he tried to understand the disputes over racism, the pandemic, and the election that rocked his evangelical church in suburban Phoenix throughout 2020.

Then the new year started, a mock gallows was erected at the Capitol, and his social media showed some in the mob carried signs that said, “JESUS ...