Battle of Cannae Hannibal at Cannae, with approximately 86,000 Roman and allied troops. They massed their heavy infantry in a deeper formation than usual, while Hannibal used the double-envelopment tactic and surrounded his enemy, trapping the majority of the Roman army, who were then slaughtered. The loss of life on the Roman side was one of the most lethal single day's fighting in history; Adrian Goldsworthy equates the death toll at Cannae to "the massed slaughter of the British Army on the first day of the Somme offensive in 1916." Only about 15,000 Romans, most of whom were from the garrisons of the
History of Sardinia et Sardinia, under a praetor. Together with Sicily it formed one of the main granaries of Rome until the Romans conquered Egypt in the 1st century BC. A revolt, led by two Sardo-Punic notables from Cornus and Tharros, Hampsicora and Hanno, broke out after the crushing Roman defeat at Cannae (216 BC). A Roman army of 22.000 infantrymen and 1.200 knights, under Titus Manlius Torquatus, reached Sardinia landing in Caralis and defeating Hiostus, the son of Hampsicora, near Milis. The Romans then met the Carthaginian-Sardinian allied forces in the south of the island, defeating them in a pitched battle that