The crusaders were trying to promote Christianity. They did this not by converting, but mainly by fighting others (infidels). During the crusades many people were killed. The crusaders were hypocrites because they believed that is is acceptable to kill in the name of a religion that explicitly says "Thou shallt not kill".
Advanced: Countries came a long way from the beginning of time
It was handed down as a unanimous decision by theSupreme Court<span> on May 17, </span>1954<span>, stating that "separate educational facilities are inherently unequal." It ruled that racial segregation in schools is a violation of the Equal Protection Clause of the Fourteenth Amendment of the U.S. Constitution.</span>
1 The United States was concerned about renewed European colonization efforts in the wake of Latin American independence movements.