A historian using the historical thinking skill of examining historiography might try to determine how much has already been written about a certain subject before embarking on his or her own project, since this historiography of a topic can help you understand the evolution of "thinking about" the issue.
Answer:
Causes of the schism included political, cultural, economic, and social as well as theological differences that originated before 1000. The political unity of the Mediterranean world was shaken and finally destroyed through the barbarian invasions in the West and the rise of Islam in the East.
Explanation:
They wanted to improve the economic situation of the black people
The fifty-five delegates who met in Philadelphia between May 25 and September 17, 1787, would not only reject the Articles of Confederation altogether, but they would produce the first written constitution for any nation in the history of the world.