It would be primarily the discipline of "humanities" that focuses on the study of intellectual and artistic accomplishments, products, and efforts, since the focus he is on "human" accomplishments and issues in general. <span />
I belive it would be
They were skilled warriors who created armor and weapons.
They conquered the Etruscans and created their own public sewers.They conquered the Etruscans and created their own public sewers.
The one that is incorrect is this one: The massacre began because of a violent outburst by protesters towards passerby that supported the current government. Simply opposing the regime was a crime in their eyes, and thus the massacre happened.