The correct answer is C) Christianity
Why? Because Constantine caused the power vacuum and Pope Gregory I filled it.
Answer:
In salons, debating societies, and in print, women who were willing to debate and advance new ideals, dialogue on morality, political and social equality, and sexuality became popular subjects.
Explanation:
.
Blitzkrieg~an intense military campaign intended to bring about a swift victory.
Answer:
Belgium, France, Germany, USA
Explanation:
https://www.history.com/topics/industrial-revolution/industrial-revolution