Secularism and liberalism go hand in go. Liberalism leads to a sense of entitlement and a greater strain on social programs. Strains on social programs lead to a decrease in productivity. Decreases in productivity means jobs go away or governments just go broke. Europe got fat and lazy.
It might seem kind of stupid to see an American working for 7.75 at Walmart in Mississippi talking about the danger of unions but it is that right wing fox news nascar mentality NRA god guns and jesus that have given the US a competitive edge in the world economy. Plus the US hasn’t aborted an entire generation of young people.