08-02-2010, 05:54 PM
I would say Gauls. Not only were they a thorn in the Romans side on their own accord, but also while serving Hannibal in the Punic Wars. Their early sack of Rome also played a pivotal role in forcing some military reformations. Plus, you have the pesky nuisances of such disasterous moments like the ambush at Litana.
Todd Franks
"The whole race is madly fond of war, high spirited and quick to battle, but otherwise straightforward and not of evil character." - Strabo on the Celts
"The whole race is madly fond of war, high spirited and quick to battle, but otherwise straightforward and not of evil character." - Strabo on the Celts