In 1939, George Orwell coined the phrase "Judeo-Christian ethic" to include the values that formed the moral foundation of Western civilization.
This ethic influenced the American founders and helped shape their views on liberty, rights, and law. Post-Enlightenment philosophers have criticized the irrational aspects of religion and its role in the politics of state, but most have acknowledged the role that the Judeo-Christian ethic has served in preserving the fabric of society.
The idea that secular humanism is salvific for the individual or for society at large has been repeatedly discredited when Marxist ideology has been put into practice.
"Progressivism," on the other hand, is a political philosophy focused on social progress through systemic reforms. It demands a strong central