Landowners revolted and began establishing a republic over the entire region, without any city-states. In 509 B.C., the Roman Republic was formed. After overthrowing the Etruscan king, Roman soldiers conquered the Etruscan city-states one-by-one. By 250 B.C., Romans had taken over every previously Etruscan-ruled territory. | Landowners revolted and began establishing a republic over the entire region, without any city-states. In 509 B.C., the Roman Republic was formed. After overthrowing the Etruscan king, Roman soldiers conquered the Etruscan city-states one-by-one. By 250 B.C., Romans had taken over every previously Etruscan-ruled territory. |