What truly bound all Romans together, though, were unspoken rules of social and political conduct. The Romans never had a written constitution or extensive body of written law—they needed neither. Instead the Romans surrounded themselves with unwritten rules, traditions, and mutual expectations collectively known as mos maiorum, which meant “the way of the elders.” Even as political rivals competed for wealth and power, their shared respect for the strength of the client-patron relationship, the sovereignty of the Assemblies, and wisdom of the Senate kept them from going too far.

