▁ ▁Re ign ▁ ▁Military ▁and ▁politics ▁▁ ▁Ö z ▁Beg ▁maintained ▁one ▁of ▁the ▁largest ▁arm ies ▁in ▁the ▁world , ▁which ▁exceed ed ▁ 3 0 0 , 0 0 0 ▁war riors . ▁He ▁employed ▁his ▁military ▁cl out ▁to ▁conduct ▁campaign s ▁against ▁the ▁Il k han ate ▁in ▁A zer ba ij an ▁in ▁ 1 3 1 9 , ▁ 1 3 2 5 ▁and ▁ 1 3 3 5 . ▁Il k han id ▁commander ▁Ch up an ▁rep uls ed ▁one ▁Ö z ▁Beg ' s ▁first ▁two ▁attempts ▁and ▁even ▁inv aded ▁deep ▁into ▁the ▁J och id ▁Ul us ▁in ▁ 1 3 2 5 . ▁Ö z ▁Beg ▁found ▁an ▁al ly ▁against ▁the ▁Il k han ids ▁in ▁M aml uk ▁Egypt ; ▁indeed , ▁one ▁of ▁C airo ' s ▁squares ▁was ▁named ▁after ▁him . ▁The ▁Khan ▁had ▁the ▁daughter ▁of ▁previous ▁Khan ' s ▁sister , ▁Princess ▁Tul un bu ya , ▁married ▁to ▁a ▁M aml uk ▁s ultan , ▁but ▁she ▁died ▁soon ▁after ▁and ▁Ö z ▁Beg ▁was ▁disappoint ed . ▁In ▁ 1 3 2 3 , ▁a ▁peace ▁treat y ▁was ▁signed ▁between ▁Egypt ▁and ▁the ▁Il k han ate . ▁This ▁situation ▁null ified ▁the ▁al liance ▁and ▁the ▁Mam lu ks ▁refused ▁to ▁in va de ▁the ▁Il k han ate . ▁Ö z ▁Beg ' s ▁next ▁inc urs ion ▁coinc ided ▁with ▁Ab u ▁Sa id ' s ▁death