Answer: (D) Converting to Christianity
Explanation:
King Clovis took an important step when he converted to Christianity, the religion of subjects in Gaul, earning their support and gaining a powerful ally in the pope, leader of the Christian Church of Rome. ... To the Christian warriors, this victory was a sign that God was on their side.
Zero population growth (ZPG) is a basic demographic term that is important for students to understand during a population unit. ... Therefore, a country that has reached zero population growth has a population where births plus immigration is equal to deaths plus emigration over the course of a year.