The Crusades campaigns were known as The Franks wars, which began in the late eleventh century to the beginning of the last decade of the thirteenth century A.D. (1096-1291). They were so named as they were religious campaigns whose participants waged the war under the banner of the Cross. They aimed to defend the Cross, the Christian symbol, to prevent the wrath of the Lord and to achieve their primary objective of controlling the Holy Land which was under the Islamic rule. The research begins with a historical introduction about the situation in the east and the circumstances of the Western European states at that time. It explains the motives of those political, religious, social and economic wars. It covers these campaigns from the f...