Well, structurally it would be similar with the Pope being the head of the Church, like a King. Then respectively you have the archbishop who rules an ecclesiastical province. Then the bishops rule the diocese that make up the province. In that way, the line of power is similar with King, nobles and peasants.
Answer: To stop the spread of communism.
Explanation:
He supported the Treaty of Versailles.
Manifest Destiny, Americans felt it was a "God-given" right.