Answer:
The main causes of WWI were nationalism, imperialism, militarism, and the system of alliances.
Explanation:
sorry, if this is wrong
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.
The effect of foreign conflict on Americans support would be the War of 1812 where British captured Washington, D.C. and burned our White House, and also U.S. forces turn back a British attack on Baltimore. The good thing that came out of the conflict was gaining our "Star Spangled Banner" from Francis Scott Key.