<prompt> Translate the following text to EnglishJaume I alikufa baada ya kutawala Aragon kwa miongo sita, lakini alifanya kosa kubwa la kugawanya kati ya wanawe nchi ambazo alikuwa amepigana kwa muda mrefu kuunganisha.  <response>: Jaume I died after reigning in Arag??n for six decades, but he made the cardinal error of dividing between his sons the lands he had fought for so long to unite. 