From Wikipedia: Estimates from 2021 suggest that of the entire U.S. population (332 million) about 63% is Christian (210 million). 34% of Americans are weekly Church goers.
Let’s not throw out the baby with the bathwater.
We should be encouraging American Christians everywhere we go.
You are right that Christians are still in the majority, and mostly don’t support this.
But Elites determine the conduct of Nations. And Nations are judged by what they do. Not what the powerless masses want, but are denied.