<prompt> Pedzisa mutsara unotevera: Imba iyi yakavambwa naMambo John I wePortugal, Grand-Master weOrder of Aviz uye mwanakomana asiri wepamutemo waMambo Pedro I wePortugal Imba yeBurgundy, uyo akakwira pachigaro mushure mekubudirira kumanikidza kuda kwake panguva ye  <response>: 13831385 ChiPutukezi chakapindira. Madzimambo eAviz aizotonga Portugal muNguva yeKutsvaga, achigadza Portugal sesimba renyika yose zvichitevera kusikwa kweUmambo hwePortugal. Muna 1494, Pope Alexander VI akagovera nyika yePortugal neSpain achishandisa chibvumirano cheTordesillas. 