The Roman empire being gigantic at one point covering most of Europe, North Africa, and some of Asia was impossible to rule. The outer most towns and cities we're not really being ruled at all. so the Roman empire probably separated to make it easier to rule all of the empire at once.
B. Cannons… in March 1453 Urban’s cannon had been transported to Edirne to the outskirts of Constantinople
In the 40 years after WWII (1945-1985) the 'Postwar Period'....
<span>WWII and Korean War veterans got the 'GI Bill' which allowed them to buy land and houses with free mortgages (no interest/ down payment) and free veteran medical care in return for their war service. This allowed the ex soldiers who were mostly poor to buy houses/ land they otherwise could not and move into the American 'middle class' making the 'American Dream' for them come true. </span>
<span>Women had the 'Women's Liberation Movement' and Equal Rights Movement (1965-1985) poured women into the US workforce, making the US workforce 1/2 female 1/2 male, freed them from marriages they didn't like, and gave them equal or preferential pay/ rights. </span>
<span>African Americans in the 'Civil Rights Movement' 1957-1980's got the end of 'segregation' and mistreatment by the US South, the end of mistreatment generally, end of discrimination, fair voting in the South, equal rights, and by year 2000 mostly the end of 'racism'.</span>
Answer:
Tensions, disagreements, rivalry and contradiction were in the making for several centuries until the Great Schism of Christianity occurred in 1054. There were disagreements over theological doctrines, over the celibacy of priests (the Orthodox didn´t support it), over due authority (primacy of Rome or Byzantium? A question with political consequences), etc. The Roman Catholic Church used Latin as the official language and a good part of its norms and regulations were founded on Roman law. Meanwhile, the Eastern Orthodox Church based in Byzantium used Greek as the official language and its theology and doctrines were influenced by Greek philosophy.
Explanation: