In what ways was the crusades considered successful

At the urging of Pope Urban II in 1095, the First Crusade succeeded in taking Jerusalem and was the most successful from the European point of view. When Jerusalem fell in 1099, crusaders massacred Jews, Christians and Muslims alike.

Explanation:

which empire had the greatest influence on the history and cultural development of russia?

adopted the practice of proskynesis, a persian court custom that involved bowing down and kissing the hand of others, depending on their rank.