The 3rd Punic war involved Carthage defeating Rome.
It is The Southwest. I believe.
Answer: 1,000 Kilometers (620 miles)
Explanation:
Historically, it formed a land bridge that was up to 1,000 kilometres (620 miles) wide at its greatest extent and which covered an area as large as British Columbia and Alberta together,[2] totaling approximately 1,600,000 square kilometers (620,000 square miles).