What Christian Socialists? The more devout a voter is, then the more conservative they are, the less devout equals less conservative, and anti-Christian equals vastly more likely to be liberal.
How do you think the two parties divide, it is church goers versus democrats.
Political tags - such as royalist, communist, democrat, populist, fascist, liberal, conservative, and so forth - are never basic criteria. The human race divides politically into those who want people to be controlled and those who have no such desire. Robert A. Heinlein