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ROME, ITALY - JANUARY 11: Former Italian Prime Minister and leader of Forza Italia Party Silvio Berlusconi attends the debate show Porta a Porta at RAIÕs Broadcasting studios on January 11, 2018 in Rome, Italy. Italy is set to hold a general election to form a new government on March 4, 2018. (Photo by Alessandra Benedetti - Corbis/Corbis via Getty Images)

ROME, ITALY - JANUARY 11: Former Italian Prime Minister and leader of Forza Italia Party Silvio Berlusconi attends the debate show Porta a Porta at RAIÕs Broadcasting studios on January 11, 2018 in Rome, Italy. Italy is set to hold a general election to form a new government on March 4, 2018. (Photo by Alessandra Benedetti - Corbis/Corbis via Getty Images)

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ROME, ITALY - JANUARY 11: Former Italian Prime Minister and leader of Forza Italia Party Silvio Berlusconi attends the debate show Porta a Porta at RAIÕs Broadcasting studios on January 11, 2018 in Rome, Italy. Italy is set to hold a general election to form a new government on March 4, 2018. (Photo by Alessandra Benedetti - Corbis/Corbis via Getty Images)

ROME, ITALY - JANUARY 11: Former Italian Prime Minister and leader of Forza Italia Party Silvio Berlusconi attends the debate show Porta a Porta at RAIÕs Broadcasting studios on January 11, 2018 in Rome, Italy. Italy is set to hold a general election to form a new government on March 4, 2018. (Photo by Alessandra Benedetti - Corbis/Corbis via Getty Images)

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ROME, ITALY - JANUARY 11: Former Italian Prime Minister and leader of Forza Italia Party Silvio Berlusconi attends the debate show Porta a Porta at RAIÕs Broadcasting studios on January 11, 2018 in Rome, Italy. Italy is set to hold a general election to form a new government on March 4, 2018. (Photo by Alessandra Benedetti - Corbis/Corbis via Getty Images)

ROME, ITALY - JANUARY 11: Former Italian Prime Minister and leader of Forza Italia Party Silvio Berlusconi attends the debate show Porta a Porta at RAIÕs Broadcasting studios on January 11, 2018 in Rome, Italy. Italy is set to hold a general election to form a new government on March 4, 2018. (Photo by Alessandra Benedetti - Corbis/Corbis via Getty Images)

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BOLOGNA, ITALY - NOVEMBER 08: Italian ex prime minister Silvio Berlusconi leader of Forza Italia political party attends the manifestation 'Liberiamoci' with Matteo Salvini leader of Lega Nord party at Piazza Maggiore on November 8, 2015 in Bologna, Italy. (Photo by Roberto Serra - Iguana Press/Getty Images)

BOLOGNA, ITALY - NOVEMBER 08:  Italian ex prime minister Silvio Berlusconi leader of Forza Italia political party attends the manifestation 'Liberiamoci' with Matteo Salvini leader of Lega Nord party at Piazza Maggiore on November 8, 2015 in Bologna, Italy.  (Photo by Roberto Serra - Iguana Press/Getty Images)

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ROME, ITALY - MAY 21: Former Italian Prime Minister Silvio Berlusconi attends the 'Porta A Porta' TV show at the RAI TV studios on May 21, 2014 in Rome, Italy. Silvio Berlusconi is leading his 'Forza Italia' party on May's European Parliament elections. (Photo by Franco Origlia/Getty Images)

ROME, ITALY - MAY 21:  Former Italian Prime Minister Silvio Berlusconi attends the 'Porta A Porta' TV show at the RAI TV studios on May 21, 2014 in Rome, Italy. Silvio Berlusconi is leading his 'Forza Italia' party on May's European Parliament elections.  (Photo by Franco Origlia/Getty Images)