There were many crusades. In some the city was freed in some it was captured.
Yes, during the 1st Crusade it was captured in July 1099, and lost again in 1187 when it was captured by Saladin.
they lead the crusades yes. The crusades were an effort to retake Jerusalem.
Jerusalem
regain Jerusalem
The mission of the Crusades was to take over the Holy Land (Jerusalem).
This question makes no sense. If you intend to ask, "Who controlled Jerusalem during the Crusades?" the answer would be Moslems for the majority of the time with a Christian interlude between the First and Second Crusades.
Jerusalem
to drive Muslims out of Jerusalem
In the Holy land e.g. Jerusalem
muslim conquest of Jerusalem.
Yes