How did the Crusades impact modern Christianity?

How do the crusades impact modern day Christianity own sense of morality and spirituality? What do these things mean to a person of faith? ###[The Crusades](http://en.wikipedia.org/wiki/Crusades) , from Wikipedia >The Crusades were a series of religiously sanctioned military campaigns, called by the Pope and with the main goal of restoring Christian control of the Holy Land. The crusaders came from all over western Europe. The main series of Crusades occurred between 1095 and 1291; historians have given them numbers, later unnumbered crusades were also taken up for a variety of reasons. >Related Question: >https://christianity.stackexchange.com/questions/3555/how-did-the-inquisition-impact-modern-christianity