It was reinaugurated in 324 from ancient Byzantium as the new capital of the Roman Empire by Emperor Constantine the Great. :)
Answer:
The Byzantines sent wave after wave of christian missionaries to the Slavic lands, which sorrounded the Byzantine Empire.
Two of the most important missionaries were Saint Cyril and Saint Methodious. They were brothers, and converted many slavs to Orthodox Christianity, specially those living in Moravia. They also invented the cyrilic alphabet to give a script to the Slavic languages, and help spread christianity faster. Hence the name of the alphabet.
How did women's roles in the workforce change during World War I? Women entered the industrial workforce for the first time. Women replaced men as workers in factories. Women fought in the war alongside men.
Had no effect on the war I think because it was fought after the treaty was already signed.
The answer is B. You're welcome.