The history of the United States grew from Christian foundations.
Part of this talk is about how the disengagement of churches and Christian voters allowed people hostile to faith into school board districts.
Here is a link to the talk that was on https://www.drjamesdobson.org/
For a quick overview, simply open the link, hit CTRL F, search for, separately, Houston and Fort Worth, and you can get the gist of how happened.
To listen to David Barton and the complete talk, go to this link:
https://www.drjamesdobson.org/broadcasts/americas-forgotten-history-and-heroes
It is a reminder that the engagement of parents and those within the communities and churches matters if things are to turn around.