Answer:
The Byzantine Empire lost some of its territory to the Seljuks, which it appealed to the pope to help get back.
Step-by-step explanation:
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q1 Europeans hoped to have their debts reduced.
q2 Monarchs were able to expand their influence as nobles fighting in the Crusades sold their lands, which allowed the monarchs to centralize their power.
q3 The Byzantine Empire lost some of its territory to the Seljuks, which it appealed to the pope to help get back.
q4 Crusaders attacked and subdued Constantinople, never making it to the Holy Lands and further dividing West and East.
q5 The conflicts created new trade opportunities across the Mediterranean world for Christians and Muslims.