Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Old City of Acre' has mentioned 'Siege' in the following places:
Occurrence Sentence Text Source
After roughly four years of siege,[28] Acre finally capitulated to the forces of King Baldwin I of Jerusalem in 1104 following the First Crusade.
The siege was unique in the history of the Crusades since the Frankish besiegers were themselves besieged, by Saladin's troops.
During the siege, German merchants from Lxc3xbcbeck and Bremen had founded a field hospital, which became the nucleus of the chivalric Teutonic Order.
Acre, having been isolated and largely abandoned by Europe, was conquered by Mamluk sultan al-Ashraf Khalil in a bloody siege in 1291.
Having lost his siege cannons to Smith, Napoleon attempted to lay siege to the walled city defended by Ottoman troops on 20 March 1799, using only his infantry and small-calibre cannons, a strategy which failed, leading to his retreat two months later on 21 May.
The walls were reinforced between 1775 and 1799 by Jazzar Pasha and survived Napoleon's siege.