BE QUICKK What effect did the Crusades have on the European economy?
O The high cost of spices and sugar made it difficult for Europeans to buy the goods.
O Trade between the Holy Roman Empire and the Byzantine Empire created peace.
O Increased trade gave the lower and middle classes a way to make money.
The constant wars reduced the amount of money people could spend.

Increased trade gave the lower and middle classes a way to make money. Thats the answer I just got it wrong and I tried A and D. The answer is C.

Explanation:

a widespread disease that killed many people

the split of the christian church

invasion from arab muslims

this is false

richard nixon was the 37th president of the united state and didn't serve as a vice president for any president before him