| AD | Event |
| 668-675 | 1st Siege of Constantinople by the Arabs |
| 677 | Peace and Tribute |
| 716-718 | 2nd Siege of Constantinople; Failure and Retreat of the Saracens; Invention and Use of the Greek Fire |
| 721 | Invasion of France by the Arabs |
| 731 | Expedition and Victories of Abderame |
| 732 | Defeat of the Saracens by Charles Martel
They retreat before the Franks |
| 746-750 | Elevation of the Abbassides |
| 750 | Fall of the Ommiades |
| 755 | Revolt of Spain; Triple Division of the Caliphate |
| 750-960 | Magnificence of the Caliphs
—Its Consequences on private and public Happiness |
754, etc. 813, etc. | Introduction of Learning among the Arabians
Their real Progress in the Sciences,
Want of Erudition, Taste, and Freedom |
| 781-805 | Wars of Harun al Rashid against the Romans |
| 823 | The Arabs subdue the Isle of Crete |
| 827-878 | And of Sicily |
| 846 | Invasion of Rome by the Saracens |
| 849 | Victory and Reign of Leo IV |