Arab raid against Rome
In 846, Arab raiders plundered the outskirts of the city of Rome, sacking the basilicas of Old St Peter's and St Paul's-Outside-the-Walls, but were prevented from entering the city itself by the Aurelian Walls. == Background == In the 820s, the Aghlabids of Ifriqiya (known by medieval Italians as the Saracens) began their conquest of Sicily.