Answer:
Once early civilizations developed, they continued to change over time. Factors such as the environment, conflicts, and the movement of people and ideas affected civilizations and led to change.
Divisions within the christian religion were initiated by Martin Luther during the 1500s, since it was Luther who believed that the Catholic Church had become corrupt--both morally and financially. He began the religion of Protestantism.
A. The way we elect the President of the United states