People visit the pavilion of Kuwait on May 1, 2015 in Milan on the opening day of the Universal Exposition Expo Milano 2015. Milan's Expo 2015 opens on May 1 with hopes the six-month food-themed world fair, will be a catalyst for economic revival competing with fears it will simply underline Italy's deep-seated problems. AFP PHOTO / OLIVIER MORIN        (Photo credit should read OLIVIER MORIN/AFP/Getty Images)