Siege of Tortona

Name: Siege of Tortona
Start: 1155

1155 CE.

Shown on the map at 44.894°, 8.866°.

The siege of Tortona in 1155 was the first major military engagement resulting from Holy Roman Emperor Frederick Barbarossa's ambition to enforce Imperial hegemony in Italy.

Text from the Wikipedia article Siege of Tortona, licensed CC BY-SA 4.0.

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