Mario Monti, center, is flanked by his wife Elsa Antonio and Alexander Pereira as he arrives for La Scala opera house's gala season opener, Umberto Giordano's opera "Andrea Chernier", at the Milan La Scala theater, Italy, Thursday, Dec. 7, 2017. The season-opener Thursday, held each year on the Milan feast day St. Ambrose, is considered one of the highlights of the European cultural calendar.(AP Photo/Luca Bruno)

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