Jerusalem
The Seljuk Turks (Sunni Muslims) conquered the city form the Abbassid Arabs (Sunni Muslims).
The Muslims conquered Iraq, Iran, and Siberia.
The Muslims conquered the Iberian Penninsula
Spain was conquered by the Moors
Assuming that this is referring to the First Crusade, the Christian Forces besieged and later conquered the city of Jerusalem. They forced the Muslim Forces to retreat and slaughtered any Muslims, civilian or military, that they found within the city walls.
Who were the shiites
The Allies
Spain
The Muslims took a lot of territory during the Crusades. However they never conquered Gaul, which is now part of France, and that stopped them from progressing into Europe.
It was the 8th year of Hijra when the Muslims conquered Mecca under the leadership of the Holy Prophet Hazrat Muhammad SAW.
Conquered City was created in 1962.