<prompt> Bhala ukuqhubeka kwalesi sigaba - Le ndlu yasungulwa yiNkosi uJohn I wasePortugal, iGrand-Master ye-Order of Aviz nendodana engekho emthethweni yeNkosi uPedro I weNdlu yasePortugal yaseBurgundy, owakhuphukela esihlalweni sobukhosi ngemuva kokucindezela ngempumelelo isimangalo sakhe ngesikhathi se-1383-1385 interregnum yasePortugal  <response>: . futhi. Amakhosi ase-Aviz ayezobusa iPortugal phakathi neNkathi Yokutholwa, okwenza iPortugal ibe umbuso wezwe lonke ngemva kokwakhiwa koMbuso WamaPutukezi. Ngo-1494, uPapa Alexander VI wahlukanisa izwe ngaphansi kokubusa kwePortugal neSpain ngesivumelwano esabizwa ngokuthi iSivumelwano SaseTordesillas. 