Linked from
The 18 pages that link to Siege of Jerusalem (70 CE), each with the reason it gives.
Second TempleBroader topic: The siege was the immediate setting for the Temple’s destruction.
First Jewish–Roman WarBroader topic: The decisive siege that ended organized resistance in the city.
Second Temple periodBroader topic: The siege ended the era’s defining temple-centered order.
Flavian dynastyBroader topic: Titus’s victory became the dynasty’s defining military achievement.
Tisha B'AvRelated: The Second Temple's destruction is the fast's central historical commemoration.
Jewish–Roman warsBroader topic: It was the decisive episode of the First Jewish–Roman War.