Who were the three main groups of people tied to early roman history?

The three main groups tied to early Roman history were the Latins, the Etruscans, and the Sabines. The Latins were the indigenous people of the region around Rome and played a crucial role in the city's founding. The Etruscans, who inhabited northern Italy, significantly influenced Roman culture, politics, and architecture. The Sabines, a neighboring tribe, contributed to Roman society through early conflicts and the legendary abduction of their women, which helped to ensure the growth of the Roman population.