itu , ▁were ▁led ▁by ▁Diego ▁García ▁de ▁M og uer , ▁who ▁had ▁taken ▁part ▁in ▁the ▁old ▁voyage ▁of ▁Sol ís . ▁They ▁discussed ▁the ▁valid ity ▁of ▁exclusive ▁navigation ▁rights ▁on ▁the ▁river , ▁but ▁finally ▁agreed ▁to ▁return ▁to ▁the ▁fort , ▁join ▁forces , ▁request ▁Spanish ▁aid ▁and ▁emb ark ▁on ▁a ▁second ▁expedition ▁against ▁the ▁White ▁King . ▁ ▁Dest ruction ▁ ▁Cab ot ▁sent ▁three ▁groups ▁of ▁sc outs ▁to ▁the ▁west , ▁to ▁seek ▁more ▁information ▁about ▁the ▁White ▁King , ▁but ▁then ▁left ▁the ▁fort ▁without ▁waiting ▁for ▁their ▁return . ▁However , ▁Cab ot ▁returned ▁to ▁the ▁fort ▁almost ▁immediately , ▁as ▁he ▁learned ▁that ▁the ▁ind igen ous ▁pe op les ▁in ▁Par agu ay ▁and ▁around ▁the ▁fort ▁had ▁become ▁host ile ▁to ▁the ▁Sp ani ards ▁and ▁had ▁organized ▁a ▁re bell ion ▁against ▁them . ▁Cab ot ▁and ▁M og uer ▁returned ▁to ▁the ▁fort , ▁where ▁Greg orio ▁Car o ▁had ▁relax ed ▁military ▁discipline . ▁They ▁ordered ▁him ▁to ▁kill ▁a ▁hundred ▁Amer ind ians ▁as ▁a ▁d eter rent , ▁and ▁Cab ot ▁ab used ▁the ▁ca ci que ▁Y agu ari . ▁The ▁measures ▁were ▁not ▁effective , ▁and ▁the ▁Amer ind ians ▁became ▁more ▁host ile . ▁Military ▁discipline ▁was ▁still ▁relax ed , ▁despite ▁the ▁return ▁of ▁Cab ot . ▁ ▁Cab ot ▁organized ▁a ▁pun itive ▁expedition ▁to ▁Par agu ay , ▁again ▁leaving ▁Car o ▁in ▁charge ▁of ▁the ▁fort .