The diocese named for this region by Diocletian also controlled the province of Mauretania Tingitana, and, unlike Britannia, this region resisted conquest by the Gallic Empire.
This region's urine was highly prized as a dental hygiene product. One rebellion in this region was led by Viriathus, and the Saguntines were among the native inhabitants of this region. Emperors born in this region (*) included Trajan and Hadrian, and this region was divided into provinces named for Baetica and Tarraco. This region was conquered for Carthage by Hasrudbal, and the city of Cartago Nova in this region translates to "New New City". The diocese named for this region by Diocletian also controlled the province of Mauretania Tingitana, and, unlike Britannia, this region resisted conquest by the Gallic Empire. For ten points, name this Roman region that consists of modern Spain and Portugal.
This region's urine was highly prized as a dental hygiene product.
Hispania  (accept "Lusitania" before power)