ull ▁rem inding ▁Christians ▁that ▁Christian ity ▁was ▁derived ▁from ▁J uda ism ▁and ▁war ned ▁the ▁Fri ars ▁not ▁to ▁in cite ▁against ▁the ▁Jews , ▁but ▁the ▁Bull ▁was ▁with dra wn ▁the ▁following ▁year . ▁By ▁the ▁end ▁of ▁the ▁ 1 5 th ▁century , ▁the ▁In quisition ▁was ▁established ▁in ▁Spain . ▁Ar ound ▁ 1 5 0 0 , ▁Jews ▁found ▁relative ▁security ▁and ▁a ▁renew al ▁of ▁prosper ity ▁in ▁present - day ▁Poland . ▁ ▁The ▁Cr us ades ▁ ▁The ▁tri als ▁the ▁Jews ▁period ically ▁end ured ▁in ▁the ▁various ▁Christian ▁West ▁kingdom s ▁echo ed ▁the ▁cat ast roph es ▁that ▁occurred ▁during ▁Cr us ades . ▁In ▁the ▁First ▁Cr us ade ▁( 1 0 9 6 ) ▁fl our ishing ▁communities ▁on ▁the ▁Rh ine ▁and ▁the ▁Dan ube ▁were ▁utter ly ▁destroyed . ▁Furthermore , ▁there ▁were ▁also ▁attacks ▁on ▁the ▁Jews ▁that ▁lived ▁in ▁cities ▁along ▁the ▁Rh ine . ▁Prior ▁to ▁these ▁attacks , ▁many ▁Jews ▁were ▁seen ▁as ▁integral ▁members ▁of ▁society ▁despite ▁religious ▁differences . ▁Many ▁Jews ▁worked ▁in ▁the ▁money ▁l ending ▁trade . ▁Their ▁services ▁allowed ▁for ▁soci eties ▁to ▁function ▁finan cially . ▁In ▁one ▁case ▁Jewish ▁m one yl enders ▁were ▁responsible ▁for ▁finan cially ▁maintain ing ▁a ▁monaster y . ▁Without ▁these ▁lo ans ▁the ▁monaster y ▁would ▁have ▁been ▁unable ▁to ▁surv ive . ▁However , ▁this ▁fis cal ▁responsibility ▁that ▁the ▁Jews ▁carried ▁might ▁have ▁caused ▁t ensions