The correct answer is C) Christianity
Why? Because Constantine caused the power vacuum and Pope Gregory I filled it.
<span>He notes that they are known for fighting for what is right and just: he mentions that the talents and abilities that Athenians possess are integral in the city maintaining its well-regarded state. In addition, he notes that fighting (and dying) for the city's honor confers that positive state upon the rest of the warrior's family in his stead.</span>
Stalin demanded a Soviet sphere of political influence in Eastern and Central Europe as an essential aspect of the USSR's national security strategy.
Explanation: