Viriathus (known as "Viriato" in Portuguese and Castilian) (180 BC - 139 BC) was the most important leader of the Lusitanian tribe that resisted Roman expansion into the regions of Western Iberia, where the Roman province of Lusitania would be established (in the areas comprising Portugal, south of the Douro river, and Extremadura in Spain). Wikipedia
The definitive Wikipedia entry for Viriathus. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Viriathus
