The First Crusade (1096-1099): (jan 1, 1096 – dec 1, 1099)

Description:

People's Crusade: An early, disorganized wave of Crusaders led by Peter the Hermit, which was largely annihilated by the Seljuk Turks.
Siege of Nicaea: Crusaders captured the city in 1097, marking an early victory.
Siege of Antioch: A crucial victory in 1098, though followed by a Muslim counter-attack which the Crusaders repelled.
Siege and Capture of Jerusalem: The Crusaders successfully captured Jerusalem in 1099, leading to the establishment of the Kingdom of Jerusalem.
Battle of Ascalon: The Crusaders defeated a Fatimid army, securing their hold on the region.

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