Ramba uchiverenga ndima ino - Castile yakanga yagara iine ukama hwakanaka neUmambo hwePortugal, uye pashure pokunge vaPortugal vakundwa muHondo yeCastilian Succession
, Castile nePortugal vakagumisa Chibvumirano cheAlcáçovas. Chibvumirano chacho chakagadza miganhu yokuwedzera mhiri kwemakungwa iyo panguva iyoyo yakanga isina kunaka kuCastile, asi chibvumirano chacho chakagadzirisa zvimwe zvikumbiro zvePortugal pamusoro pekorona yeCastile. Portugal haina kushandisa zvakanakira Castile neAragon pakukunda Granada. Zvichitevera kuvakwazve kweukama hwakanaka, Madzimambo eKaturike akaita michato miviri yokuronga kumhuri youmambo yechiPutukezi.