Answer:
It spread through the Byzantine conquests in the Balkans and trade routes. War with Turkish tribes also converted them to Orthodox Christianity. ... The Byzantium culture made many important aesthetic contributions to the art of Europe. Byzantium also spread their faith and the Cyrillic alphabet into eastern Europe.
I think the answer is the first choice but I'm not 100% sure
Answer: Lexington and Concord, Declaration of Independence, Articles of Confederation, U.S Constitution.