Answer:
go on Google and find a site ...
Explanation:
.
<span>A hierarchy based on power and origins emerged, with those with the most European blood at the top</span>
<span>There were several important points of controversy between the Eastern Orthodox church and the Roman Catholic church. Namely, they could not decide on the nature of the Holy Spirit, or what sort of authority the pope should have. Additionally, they could not agree on whether to base themselves out of Constantinople or Rome.</span>
The answer is D. the Battle of Hastings
Got this answer by reading through the material.
