Between the Christian European states and the Islamic states of the Middle East and Africa. This has commonly been also known as the Crusades which started around the 10th century in the Middle east and have continued for a couple of centuries before losing their momentum.
The significance of the tagline The Greatest Snow on Earth would be that "It is a play on the words The Greatest Show on Earth, suggesting that the <span>snowfall is so spectacular it is like a performance," since many people are aware of the famous circus with this title. </span>