Italy's Prime Minister Matteo Renzi Holds A Referendum Rally [Getty Images]

Matteo Renzi, Italy's prime minister, speaks during a Democratic Party and referendum campaign rally in Rome, Italy, on Saturday, Oct. 29, 2016. Renzi is betting that a Dec. 4 referendum on political reform will give him the backing needed to push through his economic agenda. Photographer: Alessia Pierdomenico/Bloomberg via Getty Images

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