KnowraBattle of AljubarrotaLinked fromLinked fromThe 4 pages that link to Battle of Aljubarrota, each with the reason it gives.All 4Broader topic 3Compared with 1House of AvizBroader topic: John I’s victory secured his position as king and helped preserve Portuguese independence.John I of PortugalBroader topic: John’s decisive victory there established his rule and defended Portuguese independence.Portuguese InterregnumBroader topic: The victory ended Castile’s major invasion and secured John I’s rule.