In the 9th century, Pope Leo IV built the Leonine Wall to protect Rome from Saracen raids, strengthening the city’s medieval defenses.
The Leonine Wall: Rome’s Defense Against Saracen Raids
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In the 9th century, Pope Leo IV built the Leonine Wall to protect Rome from Saracen raids, strengthening the city’s medieval defenses.
During the Avignon Papacy (1309–1377), Rome fell into decline as the popes ruled from France, leaving the Eternal City in political and economic turmoil.
In the 11th century, Pope Gregory VII and Emperor Henry IV clashed over the right to appoint bishops, igniting the Investiture Controversy.