In the U.S. this is all hidden but nonetheless exists. Because of all the attention and deference being given to the extremists (Tea Party Patriots, so called) both parties tread carefully around them. Our paper currency has "In God We Trust"* on it. At times I feel like I'm living in Iran.
* I'd like to change this to "In God We Trust, Everybody Else Pays Cash."
Another: Jesus Saves....at First National Bank.
Final thought: "Eat a bible and pass the word." (this may be a bit hard to understand because it's very idiomatic..I can explain it if you need me to).