Thus, he extended the newly acquired empire by skillful diplomacy, consolidating it by founding the important city and naval base of Qart Hadasht, who would be lately called, by the Roman, Carthago Nova (Cartagena) as the capital of the new province, and by a treaty with the Roman Republic which fixed the River Ebro, Iberus in those time, as the boundary between the two powers, establishing Carthage's zone up to his south.
Qart Hadasht or Qart-ḥadašt means "New City" in Phoenician and is