Basil Boioannes detachment of the elite Varangian Guard was sent. The two forces met on the river Ofanto near Cannae, the site of Hannibal's victory over the Romans in 216 BC. In the second Battle of Cannae, Boioannes achieved an equally decisive victory. Boioannes protected his gains by immediately building a great fortress at the Apennine pass guarding the entrance to the Apulian plain. Troia, named after the ancient city of Asia Minor, was garrisoned by Boioannes' own contingent of Norman troops in 1019. Soon, all the Mezzogiorno had submitted to Byzantine authority, with the exception of the Duchy of Benevento, which
Cannae Cannen(sis) (Latin adjective). It has had the following incumbents, of the fitting Episcopal (lowest) rank, "with an archiepiscopal exception : Cannae Cannae (now Canne della Battaglia) is an ancient village of the Apulia region of south east Italy. It is a "frazione" (civil parish) of the "comune" (municipality) of Barletta, a former bishopric and presently a Latin Catholic titular see. It is situated near the river Aufidus (the modern Ofanto), on a hill on the right (i.e., south) bank, southwest from its mouth, and 9 km southwest from Barletta. It is primarily known for the Battle of Cannae, in which