| A | B |
|---|
| schism | break between churches of Rome and Eastern Orthodox |
| Irene | Byzantine ruler allowing use of icons |
| Hagia Sophia | Greatest church in Byzantine Empire |
| Iconoclast | Against the worship of icons. |
| Justinian | Emperor at the height of Byzantine Empire |
| Constantinople | Located where Asia and Europe meet. |
| Greek | Language of the Orthodox Church. |
| Icon Worship | Violated one of the Ten Commandments |
| Pope's supremacy of Christian faith | Caused schism between East and West. |
| Caused split between Catholic and Orthodox Church | Pope's naming Pepin the Short emperor. |
