Italy's general election will be one of the most important political events for the European Union this year. Italian voters will head to the polls March 4 dissatisfied with their current leaders and with the state of the economy. What's more, they will find no shortage of anti-establishment candidates on the ballot. The rise of the Five Star Movement, a protest party made up mostly of political outsiders that lambastes Italy's traditional leaders, has pushed mainstream parties to espouse populist and Euroskeptic views. The right-wing Northern League, for example, has called for stronger immigration controls and proposed a referendum on Italy's membership in the eurozone. Former Prime Minister Silvio Berlusconi's center-right Forza Italia, meanwhile, has suggested introducing a parallel currency to coexist with the euro and ignoring EU rules that limit state intervention to rescue troubled banks. Even the center-left Democratic Party, while still pro-European Union, has criticized Brussels for...