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.
D.to provide the means to transport military aid more quickly in the event of a national military crisis
The Federal Highway Act of 1956 was initiated to give troops access to various parts of the US more readily if the state were attacked. In fact, the highway construction was partially paid for by defense funds.
I didn't even have to read the answers for 1 it's Yankee Doodle
The circus because it went to lots of cities around the world.