What two places of worship did the Hagia Sophia serve as?

What made Constantinople a vital center of the Empire?

What led to the eventual destruction of the Byzantine Empire?

What is the Great Schism?

The Eastern half of the Church we which of the following: Roman Catholic, or Eastern Greek Orthodox

What are Icons?

Why were icons banned by an emporer in the 700s?

What was Justinian's code?

What is an autocrat?

Describe the strength of the Byzantine military