Christianization
Christianization is when a country, nation or region changes their faith to Christianity. It can be started when a local ruler is baptized.
Christianization Media
Head of Aphrodite, 1st century AD copy of an original by Praxiteles. The Christian cross on the chin and forehead was intended to "deconsecrate" a holy pagan artifact. Found in the Agora of Athens. National Archaeological Museum in Athens.