Civil wars. Probably the most important single cause of Byzantium's collapse was its recurrent debilitating civil wars. Three of the worst periods of civil war and internal infighting took place during Byzantium's decline.
Answer:
Expository style is used to explain things while giving information like a teacher would do in his class while teaching his students.
A Persuasive style of writing is a style that aims to provide a point of view to the reader in a bid to sway his opinion.
Hope this helps!
Islam arrived in sw Asia in a peaceful way through trade and interactions between Muslim merchants and locals. Hope this helps!
Industrial revolution contributed i imperialism in a number ways.