▁the ▁Rule ▁of ▁St . ▁August ine ▁were ▁un ited . ▁ ▁The ▁Order ▁of ▁Our ▁Lady ▁of ▁Mount ▁Car mel ▁( C arm el ites ), ▁which ▁were ▁founded ▁in ▁the ▁Holy ▁Land ▁in ▁the ▁ 1 2 th ▁century ▁but ▁came ▁to ▁Europe ▁in ▁the ▁ 1 3 th ▁century . ▁ ▁Cr us ades ▁The ▁Four th ▁Cr us ade , ▁author ized ▁by ▁In noc ent ▁III ▁in ▁ 1 2 0 2 , ▁intended ▁to ▁re take ▁the ▁Holy ▁Land ▁but ▁was ▁soon ▁sub vert ed ▁by ▁Ven et ians ▁who ▁used ▁the ▁forces ▁to ▁s ack ▁the ▁Christian ▁city ▁of ▁Z ara . ▁Event ually ▁the ▁cr us aders ▁arrived ▁in ▁Constantin ople , ▁but ▁rather ▁than ▁proceed ▁to ▁the ▁Holy ▁Land ▁the ▁cr us aders ▁instead ▁s ack ed ▁Constantin ople ▁and ▁other ▁parts ▁of ▁Asia ▁Minor ▁effectively ▁establish ing ▁the ▁Latin ▁Empire ▁of ▁Constantin ople ▁in ▁Greece ▁and ▁Asia ▁Minor . ▁This ▁was ▁effectively ▁the ▁last ▁cr us ade ▁spons ored ▁by ▁the ▁pap acy ; ▁later ▁cr us ades ▁were ▁spons ored ▁by ▁individuals . ▁Thus , ▁though ▁Jerusalem ▁was ▁held ▁for ▁nearly ▁a ▁century ▁and ▁other ▁strong holds ▁in ▁the ▁Near ▁East ▁remained ▁in ▁Christian ▁possession ▁much ▁longer , ▁the ▁cr us ades ▁in ▁the ▁Holy ▁Land ▁ultimately ▁failed ▁to ▁establish ▁permanent ▁Christian ▁kingdom s . ▁ ▁Cr us ades ▁against ▁Christians ▁in ▁the ▁East ▁by ▁Roman ▁Catholic ▁cr us aders ▁was ▁not ▁exclusive ▁to ▁the ▁Mediter rane an ▁though ▁( see ▁also