Answer:
primacy of Rome's bishop compared to others religious icons
Explanation:
Schism occurred between the Eastern and Western churches due to religious and political differences. This was the period were Protestant churches sprung up and they were against having the Pope which was the head of the Roman Catholic Church as the leader of all Christian church denominations.
Another issue was about the importance of using unleavened bread only for holy communion as some argued that leavened could also be used.
 
        
             
        
        
        
I already answered the first 3, so, I am going to skip to the 4th and 5th.
4. The Ming dynasty slipped into isolation, as a form of protection and security, and because they pretty much had everything they needed. They worried that Europeans might conquer them
5. The Spaniards wiped out many Native Americans by killing them and spreading disease. All traces of Native American culture were wiped out in the Americas.
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C. Elimination of political opposition 
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<span>Executive. The Resolution essentially gave the President the power to send military forces without the approval of Congress.</span>
        
             
        
        
        
This was known as the "iron curtain." It was a term used to describe the boundary in Europe, which formed at the end of WWII and lasted until the ending of the Cold War.