Answer:
The Fourth Crusade was called by Pope Innocent III to retake Jerusalem from its current Muslim overlords.
Explanation:
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A)
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they acted as a barrier to further settlement to the west
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World War I is called a "total war" because all aspects of the country's involved were included. This means that the economies, population, and governments were invested like never before. I AM VERY SMART AND I KNOW MY ANSWERS!!!!! PLEASE DO NOT DOUBT MY ANSWERS. THANK YOU VERY MUCH!!!!!!!!!
He was told to Read, read in the name of god who created humans from a seed. It is significant because that is the VERY first revelation of him to be a prophet.