Five-Star movement's candidate premier Luigi Di Maio shakes hands with a polling clerk, right, as he votes in Pomigliano d'Arco, near Naples, Italy, Sunday, March 4, 2018.  More than 46 million Italians were voting Sunday in a general election that is being closely watched to determine if Italy would succumb to the populist, anti-establishment and far-right sentiment that has swept through much of Europe in recent years. (Ciro Fusco/ANSA via AP)