<prompt> Qedela umusho olandelayo:  <response>: IMpi Yokuqala Yase-Olmedo ngo-1445, inqaba yaphela ezandleni zombusi waseCastile. Ngo - 1460, iNkosi uHenry IV yaseCastile yakha umbhoshongo ophakathi. Ngo-1464, uHenry wanikeza uMbhishobhi Omkhulu waseToledo, u-Alonso Carrillo, owathi ngokushesha wakhaphela inkosi, futhi wasekela lowo owayencintisana naye u-Afonso V wasePortugal. Ngemva kokuthatha le nqaba ngenkani, ngo - 1467 yawela ezandleni zabalandeli beNkosi u - Afonso, kuyilapho le ndawo yayisekela uHenry. 