For 10 points—name this Italian civilization with an undeciphered language which ruled Rome during the late kingdom period.
Their holiest site, the Marta River, was where Tages revealed their pantheon, which also included Turan, Fufluns, and Tinia. This civilization's known history begins with the twelve-city religious confederation established by two Lydian emigrants. Its leaders met annually at Fanum Voltumnae in Volsinii. For 10 points—name this Italian civilization with an undeciphered language which ruled Rome during the late kingdom period.
Their holiest site, the Marta River, was where Tages revealed their pantheon, which also included Turan, Fufluns, and Tinia.
{Etruscan}s [or {Rasenna}]