War of Portuguese Succession - 3 Minute History

The transcript covers the events following King Sebastian's failed crusade in Morocco, leading to a succession crisis in Portugal. Antonio, Prior of Crato, attempts to claim the Portuguese crown but is defeated and exiled. The Anglo-Spanish war sees Antonio's involvement, but his efforts to reclaim the throne fail. The Iberian Union is formed, uniting Spain and Portugal, but leads to conflicts like the Portuguese Restoration War.

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