By being in the north and wanting the south to rid of slaves, and to make them join the north. but the south only had huge amounts of farm land, and no way to sow, till, or harvest all that land with out a few hundred slave workers. the north seen that as unnescessary to do. the north also laid out laws that the south didnt agree with leading to the southern states declaring independancy against the north witch lead to war.
Answer:
The Church was soon split into Roman Catholic and Orthodox Christianity because the Byzantine Empire split from Rome.
During the 11th Century, the Byzantine decided to start their own branch of Christianity.
This is when and why did the church split into Catholic and Orthodox Christianity. Hope this helps!