Former Prime Minister Silvio Berlusconi casts his vote at a polling station in Milan February 24, 2013. Italians began voting on Sunday in one of the most closely watched elections in years, with markets nervous about whether it can produce a strong government to pull Italy out of recession and help resolve the euro zone debt crisis. REUTERS/Stefano Rellandini (ITALY - Tags: POLITICS ELECTIONS BUSINESS) - RTR3E79V