Terms : Hide Images
| 8030062130 | Byzantine Empire | The Empire that emerged after the fall of the Roman Empire. They were mostly Christians. (Spoke Greek) Was split due to disagreements. | 0 | |
| 8030100533 | Constantinople | The capitol of the Eastern Orthodox Empire. Had many churches | 1 | |
| 8030102871 | Crusades | Multiple pilgrimages that some Christians took to take back Jerusalem. Were not very successful, they killed many Muslims, and even some other Christians and Jews. | 2 | |
| 8030106096 | Charlemagne | Crowned Emperor of Rome by the pope, gets Rome under control. He ruled the Carolingian Empire beforehand (Present day France, Belgium, parts of Germany and Italy) | 3 | |
| 8030108056 | Caesaropapism | The tie of the state to the church. | 4 | |
| 8030112245 | Greek Fire | A military innovation by the Byzantium Empire, they combined fire, oil, sulfur and limestone, launched from bronze tubes. Held off the Arabs from Persia. | 5 | |
| 8030114548 | Cyril and Methodius | Byzantine missionaries, had developed an alphabet based on Greek letters that could be written with the Slavic language, so the Bible could be translated. | 6 | |
| 8030116241 | Eastern Orthodox Christianity | The religion in Eastern Europe. Used leavened bread for communion, had icons, rejected popes as authority of Christians. | 7 | |
| 8030121894 | Roman Catholic Christianity | The religion in Western Europe. They focused more on the pope. Were the crusaders. | 8 | |
| 8030125047 | Cyrillic | The alphabet made by Cyril and Methodius to help Slavic people understand Greek writings | 9 | |
| 8030133607 | Otto I | Was in control of most of Germany once Charlemagne died | 10 | |
| 8030135330 | Kievan Rus | A Viking state that believed in a society of slaves and freemen, patriarchy. | 11 | |
| 8030139089 | System of Competing States | Disagreements between ideas of the Trinity and Holy Spirit | 12 | |
| 8030146193 | Vladimir, prince of Klev | The prince of Rus who accepted the religion of Eastern Orthodoxy. | 13 | |
| 8030149135 | Vikings | Northern peoples (Finnic, Baltic, Slavic) | 14 | |
| 8030165590 | Justinian | Byzantine emperor, was considered holy | 15 | |
| 8041251892 | European Cities | The cities in Europe that adpoted and innovated inventions during the high ages | 16 | |
| 8041271026 | Holy Roman Empire | "Otto I King of Germany built a consolidated German-northern Italian state and was crowned emperor in 962" | 17 | |
| 8041308518 | Guild | "An association formed by people pursuing that same line of work that regulates their professions and also provides a social and religious network for members" | 18 | |
| 8041343263 | Natural Philosophy | The scientific study of nature | 19 | |
| 8041347688 | Iconoclasm | "The destruction of holy images; a term most often used to describe the Byzantine state policy of image destruction from 726 to 843" | 20 | |
| 8041347689 | Indulgence | "A remission of the penalty (penance) for confessed sin that could be granted only by a pope, at first to Crusaders and later for a variety of reasons" | 21 | |
| 8041351197 | Aristotle and classical Greek Learning | "The Byzantine Empire continued to teach Greek philosophy, literature and history but only to preserve the past. The Islamic world embraced Greek Philosophy" | 22 |
