The purpose of the crusades from the 11th to 13th centuries was

The purpose of the crusades from the 11th to 13th centuries was to gain possession of the Christian holy city of_______from the Islamic Empire of the Turks.
A、Rome
B、Vatican
C、Mecca
D、Jerusalem
【正确答案】：D
【题目解析】：11-13世纪的十字军东征是对伊斯兰帝国土耳其人的战争，以夺得基督教圣地耶路撒冷。