Syphax switched sides during this war, and was defeated at the Battle of the Great Plains. The Siege of Saguntum helped provoke this war, but the Spanish theater of this war was closed after Mago lost the Battle of Ilipa. This war provoked the First Macedonian War, and Fabius Maximus pursued a delaying strategy as one side's dictator after early defeats like Lake Trasimene and Trebia. Scipio Africanus' invasion of Africa led to the end of this war at the Battle of Zama. The Romans were catastrophically defeated at Cannae after Hannibal invaded Italy across the Alps as part of, for ten points, what early third century 
Syphax switched sides during this war, and was defeated at the Battle of the Great Plains. The Siege of Saguntum helped provoke this war, but the Spanish theater of this war was closed after Mago lost the Battle of Ilipa. This war provoked the First Macedonian War, and Fabius Maximus pursued a delaying strategy as one side's dictator after early defeats like Lake Trasimene and Trebia. Scipio Africanus' invasion of Africa led to the end of this war at the Battle of Zama. The Romans were catastrophically defeated at Cannae after Hannibal invaded Italy across the Alps as part of, for ten points, what early third century BCE war between Rome and Carthage?
Syphax switched sides during this war, and was defeated at the Battle of the Great Plains.
{Second Punic} War [prompt on {Punic} War]