it stretched from the arch of septimius severus to the arch of titus. rome's various triumphal arches, named after the emperors who built them, functioned as public-relations tools. reliefs decorating the various arches show how war and expansion were the business of state. rome's thriving economy was fueled by plunder and slaves won in distant wars. announcer: this program is made possible in part by... historic marion, virginia, home of song of the mountains, a main street community in the heart of the virginia highlands. the ellis family foundation-- encouraging economic revitalization through the restoration of historic buildings in downtown marion, virginia, including the general francis marion hotel. teds-- dedicated to providing strategic talent management solutions. the bank of marion-- your community, your vision, your bank. morehead state university's kentucky center for traditional music is a proud supporter of song of the mountains. emory and henry college-- transforming lives since 1836. bryant label, a proud supporter of our region's musica