, ▁or ▁were ▁sold ▁into ▁sla very ▁in ▁Egypt ▁or ▁North ▁Africa . ▁ ▁Fif th ▁Cr us ade , ▁ 1 2 1 7 – 1 2 2 1 ▁ ▁By ▁process ions , ▁pray ers , ▁and ▁pre aching , ▁the ▁Church ▁attempted ▁to ▁set ▁another ▁cr us ade ▁a foot , ▁and ▁the ▁Four th ▁Council ▁of ▁the ▁Later an ▁( 1 2 1 5 ) ▁form ulated ▁a ▁plan ▁for ▁the ▁recovery ▁of ▁the ▁Holy ▁Land . ▁In ▁the ▁first ▁phase , ▁a ▁cr us ading ▁force ▁from ▁Austria ▁and ▁Hung ary ▁joined ▁the ▁forces ▁of ▁the ▁king ▁of ▁Jerusalem ▁and ▁the ▁prince ▁of ▁Ant io ch ▁to ▁take ▁back ▁Jerusalem . ▁In ▁the ▁second ▁phase , ▁cr us ader ▁forces ▁achieved ▁a ▁remarkable ▁fe at ▁in ▁the ▁capture ▁of ▁Dam iet ta ▁in ▁Egypt ▁in ▁ 1 2 1 9 , ▁but ▁under ▁the ▁ur gent ▁ins istence ▁of ▁the ▁pap al ▁leg ate , ▁Pel ag ius , ▁they ▁launched ▁a ▁fool hard y ▁attack ▁on ▁C airo ▁in ▁July ▁ 1 2 2 1 . ▁ ▁The ▁cr us aders ▁were ▁turned ▁back ▁after ▁their ▁dw ind ling ▁supplies ▁led ▁to ▁a ▁forced ▁retre at . ▁A ▁night - time ▁attack ▁by ▁Sultan ▁Al - K amil ▁resulted ▁in ▁a ▁great ▁number ▁of ▁cr us ader ▁losses ▁and ▁eventually ▁in ▁the ▁surrender ▁of ▁the ▁army . ▁Al - K amil ▁agreed ▁to ▁an ▁eight - year ▁peace ▁agreement ▁with ▁Europe . ▁ ▁Six th ▁Cr us