Welcome back to Babylon: how persecution permanently shaped Christian political ideas
The wisdom of the gods: theology encounters philosophy
Cities of God and man: Augustine formalizes the idea of dual citizenship
Natural law: the medieval church develops the most important political idea in history
Regio versus religio: the Reformation and the nation-state
On the road to Jerusalem: the emergence of religious freedom
An appeal to heaven: revolution and liberal democracy
The fiery trial: Christian responses to totalitarianism.