What crusade did christian armies capture Jerusalem?

Christian armies captured Jerusalem during the First Crusade, which took place from 1096 to 1099. After a lengthy siege, the city fell to the Crusaders on July 15, 1099. This victory marked a significant moment in the Crusades, as it established Christian control over the holy city, which had immense religious significance for Christians, Jews, and Muslims alike. The capture of Jerusalem led to the establishment of several Crusader states in the region.